Upload
doanbao
View
274
Download
6
Embed Size (px)
Citation preview
SECONDARY MATH I // MODULE 5
SYSTEMS – 5.6
Mathematics Vision Project
Licensed under the Creative Commons Attribution CC BY 4.0
mathematicsvisionproject.org
5.6
READY Topic:Usingsubstitutiontofindamissingvalue.Substitutethegivenvalueofxintotheequationtofindthevalueofy.
1.5! − 9! = 73; ! = 2
2.−4! + 9! = 16; ! = 5
3.3! − 8! = 1; ! = −5
4.−14! + 5! = 51; ! = 1
5.9! − 7! = 21; ! = 0
6.12! − 15! = −42; ! = !
!
Usethegivenvaluetofindthevalueoftheothervariablethatisnotprovided.
7.5! + 2! = −37! = −1
8.13! − 7! = 10 ! = −3
9.2! + 3! = −22 ! = −9
SET Topic:Examiningtheimpactofthedirectionoftheinequalitysymbol
10.Graph! > !
! ! − 2and! <!! ! + 3on
thegridattheright.
11.Whatistherelationshipbetweenthetwolinesinyourgraph?
12.Name3pointsthatsatisfybothinequalities.
13.Now,graph! < !! ! − 2and! >
!! ! + 3
onthenextgridattheright.
14.Canyouname3pointsthatsatisfybothinequalitiesforthissystem?
15.Comparethegraphforproblem10withthegraphforproblem13.Howaretheythesame?Howaretheydifferent?
READY, SET, GO! Name PeriodDate
Homework help at www.rsgsupport.org 214
SECONDARY MATH I // MODULE 5
SYSTEMS – 5.6
Mathematics Vision Project
Licensed under the Creative Commons Attribution CC BY 4.0
mathematicsvisionproject.org
5.6
GO Topic:Graphinglinearinequalities
Grapheachinequality.16.! ≤ 3! − 4
17. ! ≤ −2! + 3
18. ! > 4! − 3
19.3! + 4! < 12
20. 6! + 8! ≤ 24
21. 5! + 3! ≤ 15
Homework help at www.rsgsupport.org 215