SECONDARY MATH II // MODULE 3
SOLVING QUADRATICS & OTHER EQUATIONS – 3.6
Mathematics Vision Project
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3.6
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REA DY Topic:Findingx-interceptsforlinearequations1.Findthex-interceptofeachequationbelow.Writeyouranswerasanorderedpair.Considerhowtheformatofthegivenequationeitherfacilitatesorinhibitsyourwork.a.3! + 4! = 12 b.! = 5! − 3 c.! – 5 = −4( ! + 1)
d.! = − 4! + 1 e.! – 6 = 2 (! + 7) f.5! – 2! = 10
2.Whichofthelinearequationformatsabovefacilitatesyourworkinfindingx-intercepts?Why?
3.Usingthesameequationsfromquestion1,findthey-intercepts.Writeyouranswersasorderedpairs
a.3! + 4! = 12 b.! = 5! − 3 c.! – 5 = −4( ! + 1)
d.! = − 4! + 1 e.! – 6 = 2 (! + 7) f.5! – 2! = 10
4.Whichoftheformatsabovefacilitatefindingthey-intercept?Why?
READY, SET, GO! Name PeriodDate
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SECONDARY MATH II // MODULE 3
SOLVING QUADRATICS & OTHER EQUATIONS – 3.6
Mathematics Vision Project
Licensed under the Creative Commons Attribution CC BY 4.0
mathematicsvisionproject.org
3.6
Needhelp?Visitwww.rsgsupport.org
SET Topic:SolveQuadraticEquations,ConnectingQuadraticswithAreaForeachofthegivenquadraticequations,(a)describetherectangletheequationfitswith.(b)
Whatconstraintshavebeenplacedonthedimensionsoftherectangle?
5.!! + 7! – 170 = 0 6.!! + 15! – 16 = 0
7.!! + 2! – 35 = 0 8.!! + 10! – 80 = 0
Solvethequadraticequationsbelow.
9.!! + 7! – 170 = 0 10.!! + 15! – 16 = 0
11.!! + 2! – 35 = 0
12.!! + 10! – 80 = 0
GO Topic:FactoringExpressionsWriteeachoftheexpressionsbelowinfactoredform.
13.!! – ! – 132
14.!! – 5! – 36 15.!! + 5! + 6
16.!! + 13! + 42
17.!! + ! – 56
18.!! – !
19.!! – 8! + 12
20.!! – 10! + 25
21.!! + 5 !
42
