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Algebra II Second Six Weeks 2014-2015 6 Move the Monster 7 Transformations Using Function Notation 8 Review 3.3 Systems of Inequalities HW: WS 3.3 Systems of Inequalities # 4, 5, 8-18 evens, 22-28 evens, 34, 36, 44 PP13-16 27 Systems of Equations Applications HW: Systems of Equations Applications 2 EVENS ONLY PP 24 Nov. 3 Linear Programming Practice Day CW/HW: Linear Programming Practice WS 3 PP 33-35 20 Quiz 3.1-3.2 13 Holiday HW: Begin Review 14 Section 3.2A Solving Systems by Substitution HW: WS 3.2A PP 5-6 21 Matrix Introduction HW: Matrix Introduction WS PP 17 (Due 10/23) 28 Systems of Equations Applications (Practice Day) CW: Systems of Equations Applications 2 ODDS PP 24 HW: Systems of Equations Applications 3 PP 28-29 4 Quiz Linear Programming HW: Study for Cumulative Test HW: Explore Transformations HW; Review Sheet 15 PSAT HW/CW: Spiral Review WS 2 PP 7-8 22 Review 3.1 - 3.3 No Matrices on Test dW: Review 3.1-3.3 PP 18-20 29 Systems Quiz 16 Section 3.2B Solving Systems by Elimination HW: WS 3.2B PP 9-10 23 HW: Factoring WS 4 PP 21 30 Section 3.4 Linear Programming HW: Linear Programming WS 1 PP 28-29 Oct. 10 Section 3.1 Graphing Systems of Equations HW: WS 3.1 Solving Systems by Graphing PP 1-4 17 Parent Function (Matching Quiz) Solving Systems of Equations Practice HW/CW: Systems of Equations Practice Worksheet PP 11-12 24 Systems of Equations Applications HW: Systems of Equations Applications 1 PP 23 31 Section 3.4 Linear Programming HW: Linear Programming WS 2 PP 30-32 HW: Factoring WS 5 PP 36 6 Graphing Quadratics 7 Graphing Quadratics
Transcript

Algebra IISecond Six Weeks

2014-2015

6Move the Monster

7TransformationsUsing FunctionNotation

8Review

3.3 Systems ofInequalities

HW: WS 3.3 Systemsof Inequalities # 4,5, 8-18 evens, 22-28

evens, 34, 36, 44PP13-1627Systems ofEquationsApplications

HW: Systems ofEquationsApplications 2 EVENSONLYPP 24

Nov. 3

Linear ProgrammingPractice Day

CW/HW: LinearProgramming PracticeWS 3 PP 33-35

20Quiz 3.1-3.2

13Holiday

HW: Begin Review

14Section 3.2ASolving Systems bySubstitution

HW: WS 3.2APP 5-6

21Matrix Introduction

HW: MatrixIntroduction WSPP 17(Due 10/23)

28Systems of EquationsApplications (PracticeDay)

CW: Systems ofEquations Applications2 ODDS PP 24

HW: Systems ofEquations Applications3 PP 28-294Quiz LinearProgramming

HW: Study forCumulative Test

HW: ExploreTransformations

HW; Review Sheet

15PSAT

HW/CW: SpiralReview WS 2PP 7-8

22Review 3.1 - 3.3

No Matrices onTest

dW: Review 3.1-3.3PP 18-20

29Systems Quiz

16Section 3.2BSolving Systems byElimination

HW: WS 3.2BPP 9-10

23

HW: Factoring WS 4PP 21

30Section 3.4 LinearProgramming

HW: LinearProgramming WS 1PP 28-29

Oct. 10Section 3.1Graphing Systems ofEquations

HW: WS 3.1 SolvingSystems by GraphingPP 1-4

17Parent Function(Matching Quiz)Solving Systems ofEquations Practice

HW/CW: Systems ofEquations PracticeWorksheetPP 11-1224Systems ofEquationsApplications

HW: Systems ofEquationsApplications 1PP 23

31Section 3.4 LinearProgramming

HW: LinearProgramming WS 2PP 30-32

HW: Factoring WS 5PP 36

6Graphing Quadratics

7Graphing Quadratics

Nail]el Date Period

3,1 Solving Systems of Equations by Graphing

Solve each system by graphing, Check your answers,

1. ÿx-2 2, x= -3 Yy= S 3, (x-y=7 4, y-Sx=O

Without graphing, classify each system as independent, dependent, or inconsistent and state the number

of solutions,

I3xÿY=4 [y=2x-1 [ 2y=Sx+6 [ x-3y=25. (x-ÿy 1 6, (y=-2x+5 7, (-lOx+4y=8 8, 4,x 12y=8

Solve each system by graphing, Check your answers,

3=4y+x lO, 3x+6y 12=0 11, /-x +3y=6 12. 2x-y=9, 4y -x+3 x+2y=8 (2x-y=8 7

Solve the following word problems.

13, Fiona wants to join a Cb club, The Ritz CD Club has a $40 membership fee and sells Cb's for $5

each, The Matta CD Club charges a $5 membership fee and sells CD's for $10 each,

a, Write an equation for each club:

Ritz CD C ub Matta CD Club.

b, Graph each'equation, Be sure to labe! each line and axis,

10o95 ..........

90ÿ858O75 ....70 ...........

66 ..................6055,50 .....

45 ......40 .............36 ..........30 ..... --u26ÿ--20ÿ-

I,, ,51 2345678 9 t011 121314151617181920

c, Which club would be the better deal if Fiona wants to buy 5 Cb's?

b

d, How many Cb's does she need to buy to make it worth joining the Ritz Cb Club?

14, Katie is decorating a room and she cannot decide if she wants to put in a tile or hardwood floor, Tile costs

$5,00 a square foot and hardwood costs $10,00 a square foot, The tile company also charges a $200 installation

fee, Since Katie knows how to install hardwood, she would not have to pay an installation fee to install the

hardwood floor,

a, Write an equation for each:

Tile Hardwood

b, The lines are graphed below label each line and axis appropriately:10oo

800

800

7O0

6oo

500

400

300

20o

10o

E .f

,/,4',i

10

i ,P

i ' rÿ

20 30 40 50 60 70 80 90 100

c, How much would it cost to tile a 10 square foot room?

d, How much would it cost to put hardwood floor in a 100 square foot room?

e, What would be the better purchase if the room were 80 square feet?

f, What is the difference in price of installing hardwood floors vs, tile floors in a room that is 60 square feet?

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Name. Date Period

3.2A Solving Systems of Equations by Substitution

Show work on your OWN paper to receive creditllll

Check your answers.

Solve the following systems by substitution.

4x + 2y = 71,( y=Sx

x + 12y = 682'(x=8y-12

x+3y=73, 2x- 4y 24

[ 3x+y=34, (2x- 5y = -15

y=2x+35, (Sx - 4,y = 6

[x + y = -126, (2x-3y =

4x = 8y7, 7x+2y= -8

/y=2x-38, (-2x+y = 5

Set up a system of equations and solve.

9, The length of a rectangle is 2 feet less than three times its width, The perimeter is 68 feet,

the width of the rectangle,

Find

10. The perimeter of a rectangle is 10 meters, Twice the width is equal to one-half the length, Find the

dimensions of the rectangle.

11, Two angles are supplementary, One angle is three times the other angle, Find the measures of the

angles,

12. A rectangular piece of paper has a perimeter of 250 inches, The width is 4 inches less than twice

the length, Find the dimensions of the rectangle,

13, Brian and Daniel sold a total of 137 tickets for a benefit concert, Daniel sold 10 few than twice as

many tickets as Brian, How many tickets did Brian sell?

14, Julie and Vic drove 224 miles to go camping, Julie drove 32 fewer miles than Vic, How many miles

did Julie drive?

15, Emily had to bring a total of 30 cans of soda for a school dance, She brought Pepsi and Mountain

Dew. There were twice as many cans of Mountain Dew as cans of Pepsi, How many cans of each did she

bring?

16, Naomi ran 4 miles farther than Heather. Together they ran a distance of 20 miles. How far did

each girl run?

17, Craig has three times as many quarters as dimes, If the sum of the number of dimes and twice the

number of quarters is 21, how many of each coin does he have?

18, The sum of two numbers is 50, One number is 4 more than the other, Find the numbers,

/

Name Date

Spiral Review WS 2

Period

Solve the following:

1, 2(3x-4)+ 12=3x-10 2, 14x-1= -3(1-2x)+ 12

3. 5X+8 X X X--=-12 4. ÿ+ -244 2 3

Solve each formula for the indicated variable, State the restrictions.

5, A = p + prt for t 6. 4m - 2n = 9 for n

7, Find three consecutive even integers whose sum is -72. List the integers in order from least to

greatest.

8. The length of a rectangle is 4 more than 3 times its width. Find the dimensions of the rectangle if its

perimeter is 216 cm.

9, The measure of an angle and its supplement differ by 42°. Find the measures of the angles,

10. Mark drove to visit his grandparents at an average speed of 75 km/hr, He returned home in heavy

traffic along the same route at an average speed of 50 kin/hr. It took 45 minutes longer to return home

than it did to get to his grandparent's house, How long did it take him to get home?

Graph the following lines.

2 (x - 5) State point and slope11, y+3 = ; 12 6x - 2y = 12 state x and y intercepts

Write equation in standard form and slope intercept form, Write equation in slope intercept form.

IIIIIIIIIIII

13. y = ÿx - 7 State slope and y-intercept 14. -3y - Sx = -15 state x and y intercepts

Write equation in standard form. Write equation in slope intercept form.

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Factor completely.

15, 2x2 + 16x + 24 16. x2 - 8xy + 12y2 17. 2X2 + 5xy -- 3y2

18, Sx2 - 22x + 8 19, 4x3 +12x2 +x+3 20, 15x3 - 25x2 + 6x - 10

Name Date Period

3.2B Solving Systems of Equations by Elimination

Solve the following by elimination. Check your answers, Show all work on your own paper,

= j'x ÿ'4x - 6y = -26Ix + 2y 10 2,(x + 3y = 11 3. (-2x + 3y = 131. ( x+y 6 +4y= 14

2x - 3y = 64, 6x 9y 9

5x-2y= 0195,( 2x+3y =

/-2x+Sy= -26,( x-3y 3

9x- 3y = 3 9, f3x + 2y = 67, /4x+2y=8 8, (-3x+y=-1 (3x+3=y(y=2x+l

Set up a system and solve. Show all work on your own paper,

10, Mrs, Sweet bought some bran muffins at $0,89 each and corn muffins at $0,79 each,

$16,20 for 20 muffins, how many of each type did she buy?

If she paid

11. bulcie's deli sells ham sandwiches for $2,39 and turkey sandwiches for $3,12, Mark buys 50

sandwiches for his office for $126,80, How many of each sandwich did he buy?

12, Mr, Samuels bought candy for his school carnival, He purchased Skittles for $3,90 per pound andM&M's for $4,30 per pound, If he bought a total of 35 pounds of candy for $146.50, how many pounds

of M&M's did he buy?

13. Kellie participated in a fundraiser selling pens and stationery. Pens sold for $1,25 a piece and

stationery was $5.50 a box, If she sold a total of 13 items for $50.25, how many pens did she sell?

14, There are a total of 26 nickels and dimes in a piggy bank, The value of the coins is $1,65, How many

of each coin are in the bank?

15, Brooke bought 5 rolls of film and 2 photo albums for $49,40, The next day, she bought 6 rolls of

film and 3 photo albums for $65,85, How much does one photo album cost?

16, OMIT

17. The sum of two numbers is 77, The difference of the two numbers is 5, Find the numbers,

18, A teacher orders pens and pencils to be used as class prizes. An order of 20 pencils and 10 pens

costs $7,00 and an order of 5 pencils and 12 pens from the same company costs $6,50, How much is

each pencil and each pen?

Name Class Date

Systems of Equations Practice WS

Solve each system by elimination.

x .... y= 2 x-2y = 2 x+3y=11

4. {4x-3y=-2 5. { x+gY=:t,0 6. {2x- 5Y=11.4x + 5y= 1.4 3x- y= 9 4x+ 107= 18

7. x-y=O 8, x+3y=-4 9, I,y+2x 8x+y=2 y+x=O =

Solve each system by sÿlbsdtutlon. Cheek your answeÿ,ÿ0

(11.k +Y =7 !.3x- y=6 [.5x- y -3

{6x-3y=-33 ,5, {2xÿ.ÿ y= 7 { =14, 2x + y = -1 3x 2y=lO 16. 4x 8y..... 2x + 5), =,

{ { [2y- 3x- 4!7. x + 3y=-4 18. r3x+2y= 9 19. [,x=_4

y+x=O x+ y=3

Solve each system,

y = x+3 { 5x+4y=221. 1.5x + y = 9 22. -5x -ÿ. 2y = 4

24,/14x+2y 10 25. 1,2x=2 lOyx- 5y= ,'1,1

27. {4x+3y= -6 28. {2Y=-4x5x - 6y = -27 4x -t. 2y = -11

23.

26,

29.

{{y=2x+35x - y = -3

0.3x + 0.4y = 0,8O.7x - 0.82 ,= ÿ6,8

1,2x + 1,4y = 2,7

O,4x - O,3y = 0,9

!i

30. Three apples and 2 peaches sell for $1.25, Five apples and 1 peach sell for $1,50, How much does

each cost?

31, A pizza chef made and sold a total of 100 pizzas that were either cheese or pepperoni. The

cheese pizzas sold for $9 each and 'the pepperoni pizzas sold for $11 each, If the total receiptswere $1026, how many of each kind did he sell?

32, A bowl contains 160 coins which are all pennies and nickels, The total value of the coins is $6.08,

How many nickels are in the bowl?

33 Two cellular phone companies offer different billing methods. Company A charges $10 a monthplus $0.18 per minute. Company B charges $30 a month plus $0,10 per minute, Write a system of

equations that could be used to determine the number of minutes for which the companies charge

the same amount and solve,

ALG II

3.3 Systems of Inequalities

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Date Period

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Matrix Introduction WSJ

Period

lo

i-Y2z=72 +y+ z=8

- z=5

2ÿ fx+y+ z=22x+ y- z= -1

..x +2z=5

11

f7, 13x + 2y = 7

-y - 3z = 2

+ y÷ z-2

13, x + 4y - z = 6x+3y=8- z

2x-y-z=1

10, [ÿ5x- y+ z=4+2y- z=5

L2x + 3y- 3z = 5

x-y =3

y+z=4X -- Z='3

0 2x- 3y + z = 6- y+ z=2- y-2z=8

o 5y + 4z = 6x+ y+ z=3

4x- y =8

11, f2x+ 4y= 6- 3z{x- 3y = -7 + 2zIx- 2y + z = -5

14. x -2y + z- 1

4x - 2y + z = 6-3a = -5x- 2y + 8

a

x.+ y = -1

. y+z=4x +z=l

t 3i y+ z=3+ y+2z=4+2y+ z=4

a 2!' + 3y- z = 5+ y+ z=9-2y- z= -7

F12. 14x+ z= y- 5

t-x+ y= z+5

2x-z-l=y

15. x-' y + 2z = 5.

x+ y+ 2z= 52x + 4z = 10

Graph the following systems,

(y >2(x-3)z-416, 2

y < ÿx+6

(y ÿ -31x+41+ 617. t y> ÿx+3

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Algebra II

Systems of Equations Test 1 Review

Name,

Date: Period:

,

Name of System

Complete the following table, (Refer to Section 3,1)

Types of Lines Number of Solutions

Slopes of Lines

(Same orDifferent)

Y-Intercepts

(Same, Differentor N/A)

independent

dependent

inconsistent

Classify each system as independent, dependent, or inconsistent. Then state the number of solutions,

4x+6y= -182, 6x+3y -12

4x + 2y = 103, 2x- 5 = -y

6x - 4y = 10

4, ('ix-y 6

Solve the following systems by graphing:

[x+2y=65, (x=10-2y

/x + 2y = 4 7.6. (2x-y 8

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Solve the following systems algebraically (substitution or elimination):

Sx - 6y = 168, 5x+y= 2

4x - 6y = 24.

1 49.ÿ,ÿx_ ÿy-

4 (x + Sz)11, For the system of equations, 4.z + 2 = ] solve for (x, y).

2x+y=15 '

12, Suppose you bought eight apples and one grapefruit for a total of $4,60, Later that day, you

bought six apples and 'three grapefruits for a total of $4.80. Now you want to find the price of

each apple and of each grapefruit, Write an equation for each purchase, Solve the system of

equations,

13. John has 15 coins, all dimes and quarters, worth $2,55. How many dimes and how many quarters

does John have?

14. The sum of two numbers is 89. The difference of the two numbers is 17. Find the numbers.

'1\

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15, OMIT

16, Patti participated in a fundraiser selling pens and thank you cards. Pens sold for $1,25 a piece andthank you cards were $5,50 a box, If she sold a total of 27 items for $88,50, how many pens did shesell?

17, Mason and David sold a total of 252 tickets for a benefit concert, David sold 12 few than twice asmany tickets as Mason, How many tickets did David sell?

Solve the following systems of inequalities:

19,{Y < -2]x2-11+ 6yÿx-2

(y > Ix+21- 4.

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Name Date Period

Factoring Practice

Factor each trinomial, if possible. If it cannot be factored, write prime.

1. t2+St+12 2. w2+24w+144 3. m2-7m+12 4. n2 +3n-18

5 . X2 -- 1 8x + 80 6 ' X2 [ X l 5 6 7, b 2 + 9b - 22 8. x2+ 7x-44

9. yZ_5y_84 10. rZ+ 18r +32 11. aZb2+ab-6 12. aÿbÿ + 5ab + 6

13. mÿ-mv-56v2 14, j2 _9jk_ 10k2 15. 3hÿ+2h-16 16. 6cÿ+7c+2

17. 5p2-22P+8 18, 8m2-I0m+3 19. 3x2 + 21x- 132 20. 2yÿ + 16y + 24

21, 2x2+15x+7 22, 12x2+7x+I 23, 3x2+4x-7 24, x2- 2x- 15

S¸ÿ i

Name Date Period

Systems of Applications WS 1!

1. Cody is taking a vacation and needs some new clothes. He finds several package deals. One

package has two sweaters, three pants, and three shirts for $335. A different package has

three sweaters, two pants, and two shirts for $290. A third package has four sweaters, four

pants, and two shirts for $430. Find the cost of an individual sweater, pants, and shirt.

. The Geometry Sign Company makes signs. Their "Polygon Pack" contains squares, pentagons, and

hexagons. There are 24 signs in the package with a total of 112 sides. If there are 10 more

squares than pentagons, find the quantity of each shape in the package,

, Rufus, owner of the boggy Boutique, groomed 3 Cocker Spaniels, 5 Poodles, and 6 Schnauzers for

$810. The next day, he groomed 4 Cocker Spaniels, 6 Schnauzers and 7 Scotties for $860.. On

the 3rd day, he groomed 7 Poodles, 2 Schnauzers, and 10 Scotties for $920. If the cost of

grooming a Poodle is twenty dollars more than grooming a Scottie, find the price of grooming each

dog,

J

-1 Willy the Bookworm likes to burrow thru books, especially the romance novel, the dictionary, and

the Guinness Book of World Records, Willy can only burrow 14 inches a day, which is the thickness

of the three books stacked together. He burrowedÿthru the romance novel twice and discovered

that it was the same distance as going thru the Guinness Book of World Records once. The next

day, he tried burrowing thru the dictionary once and the Guinness Book of World Records twice

and almost dropped dead of exhaustion because it was a total of 17 inches. He needs a new

combination of books, but needs to know that thickness of each book so that he will not exceed

his limits. Find the thickness of each book.

, Next summer, Frenchie Fry is going to Paris and needs to find out some prices. When her parents

(morn and dad) went, they saw the Notre Dame cathedral, the Louvre, Versailles and the Eiffel

Tower for a total of 114 francs. When her Aunt Betty went, she spent 60 francs going to the

Eiffel Tower once and twice to the Louvre, Roman has been to the Eiffel Tower and Notre Dame

with his morn and the spent 78 francs combined, Frenchie's Spanish teacher spent 78 francs to

see the Louvre once and the Eiffel Tower twice, Find the cost of each tour,

, Carl likes to watch Comedy Central. Monday he watches Kids in the Hall twice, Saturday Night1

Live (SNL), three reruns of Vacant Lot, and Whose Line is it Anyway for a total of 8 ] hours.

Tuesday he saw 2 episodes of Kids in the Hall, the Benny Hill Show, 4 episodes of SNL, and TheVacant Lot for a total of 10 hours, Wednesday he caught a marathon of 6 episodes of Benny Hill,

then 2.5 episodes of SNL for a total of ll.5 hours. Thursday, he saw one episode of each show

for a total of 7 hours. Friday he spent 9 hours watching Whose Line three times, Kids in the Hall

once, and The Vacant Lot twice. How long is each show?

Name Date Period

Systems

1,

of Equations Applications WS 2

Derrick invested $10,000 for one year in three different investments, The investments paid simpleannual interest of 5%, 6%, and 7%, respectively, and he received a total of $610 interests for 'theyear, He Invested $3000,more at 5% than at 6%, Find the amount invested at each rate,

2,

3ÿ

1

,

t

f

Carmella put her $5000 earnings into three different accounts, The accounts paid simple annualinterest of 8%, 10%, and 7%, respectively, The total Interest at the end of one year was $405, IfCarmella Invested $500 more at 10% than at 8%, find the amount she Invested In each account,

A box of wood contains wood cut Into triangular, square, and pentagonal shapes, There are 80pieces of wood in "the box, and +he pieces have a total of 290 sides, If there are 10 more triangularpieces than square pieces, find the number of pieces of wood of each shape in the box,

A manufacturer of educational supplies makes plastic shapes to hang tn classrooms, A package ofshapes contains squares, pentagons, and hexagons, There are 24 shapes in the package with a totalof 112 sides, If there are 10 more squares than pentagons, find the number of each shape in thepackage,

A change machine contains nickels, dimes, and quarters, There are 75 coins in the machine, and thevalue of the coins is $7,25, If "there are ,5 times as many nickels as dimes, 'find the number of coinsof each type in the machine,

A bin in a grocery store contains 100 Ib, of a mixture of almonds, peanuts, and ratsins, Almonds sellfor $1,89 per Ib,, peanuts for $1,58 per Ib,, and raisins for $1,39 per Ib, If the mixture containstwice as many pounds of peanuts as almonds, and if the total value of the almonds and raisins In themixture Is $93,40, how many pounds of each item does the mixture contain?

The sum of the digits of a three digit number Is 18, Three times the tens digit minus 5 times theunits digit Is 17, If 4 times the units digit Is added to twice the hundreds digit, 'the result is 22,Find the number,

1 The sum of the digits of a 'three digit number is 17, Four times the hundreds digit minus b 'timesthe tens digit is 12, If 7 times 'the units digit is added to 3 times the tens digit, the result is 47,Find the number,

,

10,

A rectangu!ar box is twice as long as i1' ts wide and twice as wide as it is high, The sum of its length,width, and height is 35 inches, What are the dimensions of the box?

The length of a rectangular shed is twice its height, and 'the height of the shed is one foot greaterthan its width, If the base of the shed has a perimeter of 40 feet, find the dimensions of theshed,

F), ....

L/

Name

Algebra 2 Systems of Equations Applications WS 3Date Per

, Next spring, Jack is going to Washington DC and needs to find out some prices. When his uncle went

with his 2 sons, they saw the White House, the Capital, the Pentagon and the National Archives for a

total of $135. When his parents (morn and dad) went, they spent $70 going to the White House, the

Capital, and the Pentagon. His best friend went to the White House twice and the Capital once for

$32. Jack's government teacher spent $50 to see the White House and the Capital once and the

Pentagon twice. Find the cost of each tour.

2. A box contains pieces of wood cut into triangular, pentagonal, and hexagonal shapes. There are 32pieces of wood in the box and the pieces total 142 sides. The box contains 2 more hexagons than

pentagons. How many of each shape are in the box?

system { Triangles

Matrix Pentagons

Hexagons

3. Next summer, Crystal is going to London and needs to find out some prices. When her aunt and uncle went, they

visited the Tower of London, Westminster Abbey, Buckingham Palace, and the National Gallery for $150. Whenher cousin went, she spent $65 going to Westminster Abbey twice and the National Gallery once. Her best friendwent to the Tower twice, Westminster Abbey once, and Buckingham Palace once for $80. Her Dad took his 2 sons

to the Tower and Westminster Abbey for $135. Find the cost of each tour.

System:

Tower

Westminster Abbey

Buckingham Palace

Matrix National Gallery.

4. A bank accepts pennies, nickels and dimes. There are 156 coins in the bank and the value of the coins

is $6.93. If there are 12 more dimes than nickels, find the number of each type of coins in the bank.

5. A box contains pieces of wood cut into triangular, pentagonal, and hexagonal shapes. There are 53pieces of wood in the box and the pieces total 253 sides. The box contains 5 more pentagons than

triangles. How many of each shape are in the box?

Solve the following systems of equations:

6, A pizza chef made and sold a total of 100 pizzas that were either cheese or pepperoni, The cheesepizzas sold for $9 each and the peperoni pizzas sold for $11 each, If the total receipts were $1026how many of each did he sell?

J

Name, Datem

Linear Programming WS 1f

Period

1, ÿ4

O,yÿO

Maximize for P = 3x + 2y

Ji!_I

l

i il

Ii+yÿ82, 25>0

Minimize for P = 3x + 2y

I I II I II J I

I I ' i 1I I II I II II I' t

I IJ

I I

t 2x÷y ÿ 10xÿO,y>_O

Maximize for N = lOOx + 40y

I I i, I :

I

, It

Ir 7i TI

E I -L- Ii .-t---

!iI!

IJ

+yÿ64, ÿ8

5

Minimize for C = x + 3y

I

I1 II

I

I

+2yÿ85, 22

20

Minimize for C = x + 3y

IglIllIllIglIglIllIgl IIgl IIgl IIgl IIgl I II H I IIglIglIglIBIIglIglIgl IIgi IIgl IIll IIIII I

2ÿxÿ66, 1<yÿ5

×+yÿ8

Maximize for P = 3x + 2y

J : :I ; :

' IJi ! !

ii i

I,I

AI�ÿbr(x II NÿmÿWSl 3,4b Linÿr Pvogrÿmmlnÿ (day 2.)

,Pÿr

1ÿ, LÿIÿ mÿkes bÿnÿnÿ bre(ÿd (ÿnd pumpRIn breÿd 1'o .ÿe!l at a bazaar, A !oaf of ban(ÿnÿ breÿd requirescups of flour and a Io(ÿf of pumpkin breÿd requires :3 cups of flour, A !oaf of banan¢ÿ brÿad requ!reÿ

;ÿ eggs and a loaf of pumpkin br(.ÿd requires :! egg, Lolÿ has 1.R cupÿ of flour ÿnd 8 eggs on hound,.she makÿs $2 profit pÿr loaf of ban(xn(ÿ breÿd (ÿnd ÿ8 pÿr loaf of pumpkin bread, To maxlmlzÿprofH'ÿ, how m(ÿny Ioaws of each type should she b(ÿkÿ?

$. Objecl'lw Ftlncllon

donstralnts:

IDg

7g64

21

w

-I ,1,! ......il

i

i -

_ Ii 'l •

I;- ........ [__,

I

7 ÿ 9 1

2, g tray of corn mufflnÿ reÿiulreÿ 4 cupÿ of milk ÿnd a !'rÿy of bran muffins tÿkes ÿ ours o'f milk, #,'[rÿy of corn mufftrls regulres 3 oups of wheÿ't 'iÿlour, ÿlqd a tray of brclrl muffins re,ÿlulres 3 cupÿ ofwheÿ flour, There ÿre ;I,6 ÿ,ups of milk ÿnd [ÿ oupÿ of whÿt flour,available, ÿnd the bÿker mÿkes a ÿ3profl't per 'trÿy of cor'n muffins (ÿnd ÿ per 'l'rqy of br(ÿn muffins, How mqny 'l'rÿys of .qch should 'Fhÿbÿker mÿRÿ In order 1'o mÿxlmlze profits?

to9(]7664321

t

2

r_

w w

3 4667881

3, Kÿy 9rowÿ 1'omotoÿ8 ÿnd bÿon& ÿ'r ooÿ'rÿ ,$I fo ÿrow ÿ bushÿl of 1'omÿtoeÿ, ÿnd 11' costÿ #3 to 9rowbushel ,of b¢ÿnÿ, ÿt tÿlÿ 1 ÿquÿrÿ yÿpd 9f 19nd, fo grow q bushel tomÿtoeÿ ÿnd 11' l'qkeÿ 6 ÿuqre yÿrdÿof Iÿnd to grow Q bushel of grÿn beÿnÿ, Kÿy'ÿ budgÿl' Is #1ÿ;, ÿnd ÿhÿ hÿs ;ÿ4 squQrÿ yÿrds of Iÿndwtlÿblÿ, :ÿf ÿhe mqkeÿ $:[ profit on cqoh bushel of ÿomo'roÿs ÿnd $4 profit on eqch bu,ÿhÿl of bÿnÿ,

how mÿny bu,ÿhels of eÿah ÿhould ÿhe 9row In order to mÿxlmlze profits?

ObO¢c'l'lv¢ Function

...... ÿ.ÿ_ .... r ÿ-ÿ.-r

,i ,i- J '

I- i

------- ' 1--1 I I Il I11". - - ":ÿ2.! i:.'ÿ:: :qqT!, ! Z::Zÿ.! .! 'ÿ ,

2 (t ÿ1 1ÿ ÿ 7 8 I ÿt7ÿ019202f2RRÿRÿt26

4, A biolog!st needs al' leÿt 40 fish for her experiment, she eenno'l' use more than ;ÿ perch or mopethÿn ÿ0 bÿsÿ, Eqch peroh co#ts ÿ5, ÿd eÿoh bÿ#ÿ co8!',ÿ $:ÿ, How mÿny of eÿch fish ÿhould he use Inorder to minimize the oo,ÿl'?

obJecl'lve Function,

OD4ÿ40 ÿ--

8# ..........80

--4 ..... , • ÿ .....

2{I ÿ0 80 40 46

.... ,ÿ"h ....

tl

b, 4 restaurant provides Indlvlduel servln9ÿ of ketchup and rnustÿrd free to all ¢,ustornerÿ, onelngle-servln9 oontelner of ke!'chup co€Is the res1'eurant 2 cants end one contalnBr of mustard oostÿ 4

cents, A ketchup container tqlieÿ up ÿomR of ÿounter ÿpece and q mustard oont(ÿInÿr tÿkeÿ up ÿ omRof ÿpÿce, only 600 ctnR of counter space Iÿ ÿvqlleble for fheÿe oondlmenfÿ, The restaurÿn'l' must hove(ÿ'ÿ leQst ÿ0 eervlnBs of ketchup ÿnd %ÿ0 servings of must'ÿrd Qvelleble for the cuÿ'l'omerÿ, How manyservlnss of each condlrnent should be provided to mlnlrnlz, e the cost?

ObJ¢clive Function.

h!?

BOO

RÿO2RgRQO

iO0 -----J .....7(} ................

w

., .. _

R2# ÿ00 ÿ7ÿ 000

6, AIIle (ÿrrlves ÿt school Iqte becqu#e her car broke down, Boo,use she hod to ÿo pick upn adrn!l' slip she only had 45 rnlnu!'eÿ 1'o finish a mel'h test when she ÿprtves to ClaS,ÿ, Thexem has two ess(ÿys end 30 multiple choice flueÿi'lon,R, Each correct e,ssoy I# wopt'h 20

points and each correct multiple choice Is worth Z points, she knows It usually tÿkes ÿ{ÿminutes !'o answer eqch essay quest'Ion ÿnd only one minute fo answer each multiple choicequasi'Ion, Assuming she reoelveÿ full ored!t for each quell'fen she enÿwerÿ, how mÿny of¢ÿch 'type of question ÿhould she ÿnÿwer i'o receive 1'h¢ maximum poÿslble polntÿ?

ObJec'l'lve Punctton

Conÿl'raln'l'ÿ

Oo

Re45o ---

(;

o,( I 0 0,0 ÿ ,

Name

Algebra 2 Linear Programming WS 3

Date Per

Linear Programming: Graph and find the objective function, constraints, and the solution:

1. Juan makes two types of wood clocks to sell at local stores. It takes him 2 h to assemble a pine clock,which requires 1 oz of varnish. It takes 2 h to assemble an oak clock, which takes 4 oz of varnish. Juan

has 16 oz of varnish in stock, and he can work 20 hours. If he makes $3 profit on each pine clock and $4

on each oak clock, how many of each type should he make to maximize his profits?

Objective Function

Constraints:

Pine Clocks

Oak Clocks

Maximum profit

2. The Cougar Stars are having a bake sale. They are baking pies. A pecan pie is made with 2 eggs and ¼

cup of sugar. An apple pie is made with 4 eggs and 1 cup of sugar. They will make a profit of $1.50 oneach pecan pie and $4 on each apple pie. They have at most 16 eggs and 3 cups of sugar. How many ofeach kind of pie should they make to maximize the profit? What is the maximum profit?

Objective Function

Constraints:

Pecan pies

Apple pies

Maximum profit

3. Lois makes banana bread and nut bread to sell at a bazaar, A loaf of banana bread requires 2 c flour

and 2 eggs. A loaf of nut bread takes 3 c flour and I egg, Lois has 12 c flour and 8 eggs on hand. Shemakes $2 profit per loaf of banana bread and $2 per loaf of nut bread, To maximize profits, how manyloaves of each type should she bake?

Constraints: Objective Function

Banana Bread

Nut Bread

MaximumProfit:

4. A tray of cinnamon muffins requires 4 cups of milk and a tray of blueberry muffins takes 2 cups of milk, A trayof cinnamon muffins requires 3 cups of flour and a tray of blueberry muffins requires 3 cups of flour, There areat most 16 cups of milk and 15 cups of flour available. The baker makes $3 profit per tray of cinnamon muffins and$2 per tray of blueberry muffins, How many trays of each should the baker make in order to maximize profits?

Constraints: Objective Function

Cinnamon

Blueberry

Maximum Profit:

\

x+2y _>85. x_>2

y_>O !_<x_<66. <y_<5

+y_<8

Minimize for C = x + 3y Maximize for P = 3x, 2y

I -I1IIIIIII II I !I I liI I II

JI I IH1 I 1I I I Ill

' IIliI!IIIII|

I I III I I|I I I I1

'1

JI I

Factoring WS 5

Factor, write prime If prime.

I. x2-1 12. -x2 + 16

2, X2-9 13, 36m2- 121

3, X2+4 14, 2x2-8

4, xs- 25 15. 25 + 4X2

5. 9y2- 16 16, 4a2 - 81 b2

6, 4x2 - 25 17. 12X2- 75

7, 9x2- 1 18, a2b-b3

8, a2-x2 19. -98 + 2X2

9. 25 - m2 20. 5X2- 45y2

10, x2 - 16y2 21. 9x4-4

! 1. 25m2- n2 22. 16x4- y2


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