Upload
others
View
2
Download
0
Embed Size (px)
Citation preview
NAME:___________________________ Math_______,Period____________Mr.Rogove Date:__________
G8M4L11:StandardFormofaLinearEquation1
Learning Objective:Wewillsolvelinearequationsusingthestandardformofalinearequation.(G8M4L11) Exploration: Brandontellsyouhescored32pointsinabasketballgamewithONLYtwo-andthree-pointshots(nofreethrows).Howmanyofeachtypeofbasketdidhescore?Usethetabletoorganizeyourwork.
Numberoftwo-pointers Numberofthree-pointers
Letxbethenumberoftwo-pointershescored,andybethenumberofthree-pointershescored.Writeanequationtorepresentthesituation.Concept Development:
StandardFormofaLinearEquation!"+ !" = !
!, !, and ! are constants and at least one of ! or ! does not equal zeroExample:−50! + ! = 15Asolutiontoalinearequationisanorderedpairofnumbers(!,!)sothatxandymaketheequationatruestatement.Wecanfindsolutionsby‘fixinganumberforxory’andsolvingfortheothervariable.
NAME:___________________________ Math_______,Period____________Mr.Rogove Date:__________
G8M4L11:StandardFormofaLinearEquation2
Guided Practice: StepsforFindingSolutionstoLinearEquationsWritteninStandardForm1.Createatable.2.Fixanumberforxandsolvefory(orviceversa).3.Ploteachpointonagraph.4.ListthesolutionsasorderedpairsFindfivesolutionsforthelinearequation! + ! = 3andplotthesolutionsaspointsonacoordinateplane.
x Linearequation
!+ ! = !y Solution
(!,!)
NAME:___________________________ Math_______,Period____________Mr.Rogove Date:__________
G8M4L11:StandardFormofaLinearEquation3
Findfivesolutionstothelinearequation2! − ! = 10andthenplotthesolutionsaspointsonacoordinateplane.
x Linearequation
!"− ! = !"y Solution
(!,!)
NAME:___________________________ Math_______,Period____________Mr.Rogove Date:__________
G8M4L11:StandardFormofaLinearEquation4
Atthestore,youcanbuyabagofcandyfor$2andadrinkfor$1.Assumeyouhaveatotalof$35tospendandyouarefeelinggenerousandwanttobuysomesnacksforyourfriends.Writeanequationinstandardformtorepresentthenumberofbagsofcandy,x,andnumberofdrinks,y,youcanbuywithyour$35.Findfivesolutionstothelinearequationandplotthesolutionsaspointsonthecoordinateplane.
x
(candy)
Linearequation
y
(drinks)
Solution
(!,!)
NAME:___________________________ Math_______,Period____________Mr.Rogove Date:__________
G8M4L11:StandardFormofaLinearEquation5
Findfivesolutionstothelinearequation!! ! + ! = 11andthenplotthesolutionsaspointsonacoordinateplane.
x Linearequation!!!+ ! = !!
y Solution
(!,!)
NAME:___________________________ Math_______,Period____________Mr.Rogove Date:__________
G8M4L11:StandardFormofaLinearEquation6
Findfivesolutionstothelinearequation! − !
! ! = −2andthenplotthesolutionsaspointsonacoordinateplane.
x Linearequation
!− !!! = −!
y Solution(!,!)
NAME:___________________________ Math_______,Period____________Mr.Rogove Date:__________
G8M4L11:StandardFormofaLinearEquation7
Independent Practice: HandoutProblemSet—whateverdoesn’tgetdoneisHW.Closure: Handoutexitticketforlesson12Teacher Notes: Matcheslesson12frommod4,grade8