Solve by Substitution Y
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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12 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What would the equation look like after the substitution?
(Do not use spaces)
y = -3x + 11 and y = -6x - 13
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What would the equation look like after the substitution?
(Do not use spaces)
y = 5x - 6 and y = 4x - 2
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What would the equation look like after the substitution?
(Do not use spaces)
y = 4x - 19 and y = -5x + 8
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = 5x - 4
y = x
0,1
1,1
-1,2
2,3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = x + 20
y = 6x
4,24
0,24
-4,21
26,0
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the first step in solving a system by Substitution?
Make sure both equations are in standard form.
Make sure at least one equation is solved for one variable.
Make sure both equations are in slope-intercept form.
Make sure both equations can be solved.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by substitution.
5x + 4y= −14
y = −7x − 15
(-2, -1)
(1, -2)
(-2, 1)
(-1, -2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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