Mr. Deyo/Ms. Moreno ‐ SDSU Graph Linear...
Transcript of Mr. Deyo/Ms. Moreno ‐ SDSU Graph Linear...
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MSAlgebraA‐F‐IF‐4&7–Ch.5GraphingLinearEquationsMr.Deyo/Ms.Moreno‐SDSU
GraphLinearFunctions
Review
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Bytheendoftheperiod,Iwillgraphalinearequationusingxandyinterceptswithadomain{x}andarange{f(x)}.
IwilldemonstratethisbycompletingFour‐SquareNotesandbysolvingproblemsinapair/groupactivity.
Learning Target
Title:5.4GraphingLinearEquationsUsingIntercepts Date:
TeacherNote:Graphpaperhelpfulforthislesson.
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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
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1) StandardForm
2) Slope‐InterceptForm
3) X‐Intercept(X,0)
4) Y‐Intercept(0,Y)
5) Function
Vocabulary – Linear Equation
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Notes: FindingInterceptsofaLinearEquation
Ax+By=C
y‐intercept(0,y) Setx=0andsolvefory
x‐intercept(x,0) Sety=0andsolveforx
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Training Wheels
Findthex‐interceptandthey‐interceptoftheequation: ‐3x+5y=‐15
x‐intercept() y‐intercept()
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StormCheck(Think,Write,Discuss,Report)Howdoyoufindthex‐interceptforagivenlinearequation? Tofindthex‐interceptforagiven
linearequation,I_________________________
_____________________________________________.
Howdoyoufindthey‐interceptforagivenlinearequation? Tofindthey‐interceptforagiven
linearequation,I_________________________
_________________________________________.
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Walk
Graph the equation:
y + 2 = 3x x 0
y 0
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Run
Graph the equation:
x = -2y + 4 x 0
y 0
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StormCheck(Think,Write,Discuss,Report)Whenlookingatagraph,howdoyoufindthex‐interceptandthey‐intercept?WhenIlookatagraph,Iknowthex‐interceptis
___________________________________________
______________________________________.WhenIlookatagraph,Iknowthey‐interceptis
___________________________________________
__________________________________________.
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Identifythex‐interceptandthey‐interceptofthegraph.
Stroll
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Cool Down
Identifythex‐interceptandthey‐interceptofthegraph.
Cool Down
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Stretch
Which ordered pair(s) is a solution of the equation.
-3x = y - 7 a)(‐2,13) b)(3,16) c)(0,‐7)
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Review: GraphinginSlope‐Interceptform
y=mx+b
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Showtime
x 0
y 0
Slope=
y‐intercept=
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Graphthefunction(LabeltheX&YIntercepts)
2x–5y=10 x 0
y 0
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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?
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Crawl
Graph the equation:
6x + 7y = 42 x 0
y 0
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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)
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For use with pages xxx–xxx Daily Warm-Up Exercises
Theamountdthatataxiservicechargesisgivenby:
d=1.5mwheremisthenumberofmiles.
Finddwhenmis7.
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Bytheendoftheperiod,Iwillgraphalinearequationusingxandyinterceptswithadomain{x}andarange{f(x)}.
IwilldemonstratethisbycompletingFour‐SquareNotesandbysolvingproblemsinapair/groupactivity.
Learning Target
Title:5.4GraphingLinearEquationsUsingIntercepts Date:
TeacherNote:Graphpaperhelpfulforthislesson.
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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
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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.