MSAlgebraA‐F‐IF‐4&7–Ch.5GraphingLinearEquationsMr.Deyo/Ms.Moreno‐SDSU

GraphLinearFunctions

Review

Bytheendoftheperiod,Iwillgraphalinearequationusingxandyinterceptswithadomain{x}andarange{f(x)}.

IwilldemonstratethisbycompletingFour‐SquareNotesandbysolvingproblemsinapair/groupactivity.

Learning Target

Title:5.4GraphingLinearEquationsUsingIntercepts Date:

TeacherNote:Graphpaperhelpfulforthislesson.

HomeWork1‐2‐3:1)Class4‐SquareNotesPutInBinder?

2)Section5.4 Pg.276‐277 3)Section______TxtBk.Prob.#7,9,25,43,47‐50 NotesCopiedonblanksheetSolvedandPutinBinder? ofpaperinBinder?

TableofContentsDate Description DateDue

1)  StandardForm

2)  Slope‐InterceptForm

3)  X‐Intercept(X,0)

4)  Y‐Intercept(0,Y)

5)  Function

Vocabulary – Linear Equation

Notes: FindingInterceptsofaLinearEquation

Ax+By=C

y‐intercept(0,y) Setx=0andsolvefory

x‐intercept(x,0) Sety=0andsolveforx

Training Wheels

Findthex‐interceptandthey‐interceptoftheequation: ‐3x+5y=‐15

x‐intercept() y‐intercept()

StormCheck(Think,Write,Discuss,Report)Howdoyoufindthex‐interceptforagivenlinearequation? Tofindthex‐interceptforagiven

linearequation,I_________________________

_____________________________________________.

Howdoyoufindthey‐interceptforagivenlinearequation? Tofindthey‐interceptforagiven

linearequation,I_________________________

_________________________________________.

Walk

Graph the equation:

y + 2 = 3x x 0

y 0

Run

Graph the equation:

x = -2y + 4 x 0

y 0

StormCheck(Think,Write,Discuss,Report)Whenlookingatagraph,howdoyoufindthex‐interceptandthey‐intercept?WhenIlookatagraph,Iknowthex‐interceptis

___________________________________________

______________________________________.WhenIlookatagraph,Iknowthey‐interceptis

___________________________________________

__________________________________________.

Identifythex‐interceptandthey‐interceptofthegraph.

Stroll

Cool Down

Identifythex‐interceptandthey‐interceptofthegraph.

Cool Down

Stretch

Which ordered pair(s) is a solution of the equation.

-3x = y - 7 a)(‐2,13) b)(3,16) c)(0,‐7)

Review: GraphinginSlope‐Interceptform

y=mx+b

Showtime

x 0

y 0

Slope=

y‐intercept=

Graphthefunction(LabeltheX&YIntercepts)

2x–5y=10 x 0

y 0

Storm Check (Think, Write, Discuss, Report) Questions on which to ponder and answer: 1.  How are the two images similar? 2.  How are they different? 3.  How can these two images be related to math?

Crawl

Graph the equation:

6x + 7y = 42 x 0

y 0

ALL CLASS Multiple Choice Practice

x‐intercept:0y‐intercept:4

x‐intercept:14y‐intercept:4

x‐intercept:4y‐intercept:14

x‐intercept:14y‐intercept:‐1

Findthex‐interceptandthey‐interceptof

2x+7y=28

(x,0) (0,y)

For use with pages xxx–xxx Daily Warm-Up Exercises

Theamountdthatataxiservicechargesisgivenby:

d=1.5mwheremisthenumberofmiles.

Finddwhenmis7.

Bytheendoftheperiod,Iwillgraphalinearequationusingxandyinterceptswithadomain{x}andarange{f(x)}.

IwilldemonstratethisbycompletingFour‐SquareNotesandbysolvingproblemsinapair/groupactivity.

Learning Target

Title:5.4GraphingLinearEquationsUsingIntercepts Date:

TeacherNote:Graphpaperhelpfulforthislesson.

HomeWork1‐2‐3:1)Class4‐SquareNotesPutInBinder?

2)Section5.4 Pg.276‐277 3)Section______TxtBk.Prob.#7,9,25,43,47‐50 NotesCopiedonblanksheetSolvedandPutinBinder? ofpaperinBinder?

TableofContentsDate Description DateDue

DAY 3 and/or DAY 4 1. Review the word

♦ Friendly Definition ♦ Physical Representation

2. Show how the word works ♦ Synonyms/antonym ♦ Word Problems ♦ Related words/phrases ♦ Example/non-example

Friendly Definition Sketch

Wordwork Sentence

DAY 2 1. Review word

♦ Friendly Definition ♦ Physical Representation

2. Draw a sketch

DAY 5 1. Review the word

♦ Friendly definition ♦ Physical Representation

3. Write a sentence  at least 2 rich words (1 action)  correct spelling  correct punctuation  correct subject/predicate agreement  clear and clean writing

DAY 1 1.  Use Visuals

2.  Introduce the word ♦ Friendly Definition ♦ Physical Representation

3.  Use Cognates

4.  Write friendly definition

5.  Physical Representation

WordList1.  2.  3.  4.