Post on 04-Jan-2016
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CH 3 SEMESTER FINAL REVIEW
#1. FIND THE SOLUTION TO THE SYSTEM
S.(3, 0)T. (2, 3)O. (.5,
7.5)
#2. FIND THE SOLUTION TO THE SYSTEM
B. No solutionsD. (-5, 0)O. (11, -2)
3. FIND THE SOLUTION TO THE SYSTEM
I. (2, -3)G. (0, 9)H. All Real
4. FIND THE SOLUTION TO THE SYSTEM
U. No solutionV. (-4, 1)W. (2, 0.333)
#5. FIND THE SOLUTION TO THE SYSTEM
A. (0.67, 0)E. All realW. (0, - 4)
#6. FIND THE SOLUTION TO THE SYSTEM
3x + y = 4-6x + 2y = 8
L . All realsR. No solutionZ. (1, 1)
#7. FIND THE SOLUTION TO THE SYSTEM
6x + 2y = 7Y = -3x + 9
Y. (0, 3.5)T. All realsM. No solutions
#8. FIND THE SOLUTION TO THE SYSTEM
P. (1, 1, -2)Y. (.86, -.10, -.62)O. (1, -2, 0.5)
#9. GRAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR
S
R
P
#10. GRAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR
Y E
H
#11. GRAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR
S H
B
#12. GRAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR
B R
V
#13. FIND THE VERTICES OF THE GRAPHED REGION
L. (0,0), (-4, 5), (4, 0), (3, 2)E. (1, 0) (0,0) (0, 5) (3, 8)P. (0, 0) (5, 4) (0, -4) (0,5)
14. MAXIMIZE THE STATEMENT:P(X,Y) = $45X + $13Y
H. $1350
M. $1645
T. $1415
#15. FIND THE CONSTRAINTS (THE INEQUALITIES) FOR THE QUESTION:
Find the constraints (inequalities) if you want to maximize profit.
H. 2x + 4y < 10 R. 2x + 4y < 50 T. 30x + 50y < 10 4x + 3y < 10 4x + 3y < 30 6x + 7y < 10
#16. A shopper is buying x pounds of grapes and y pounds of cherries. Grapes cost $3/pound and cherries $8/pound. Write the objective function to find the minimum cost of purchasing grapes and cherries.
O. Min = $11x + $11y
E. Min = x + y
L. Min = $3x + $8y
WHAT DID ONE MATH BOOK SAY TO THE OTHER?
___ ____ ___ ___ ___ ___ ___ ___ ____ ____ ____ ___ ____ ____ ___ ___ ___ 2 1 12 14 11 1 14 15 13 9 7 13 3 12 13 4 1
____ ____ ____ ___ ___ ___ ___ ___ ___ ___ ___ ___ ____ s. 14 7 10 1 5 12 8 9 1 11 6 7 8