Set Up Substitution

Quiz
•
Mathematics
•
9th Grade
•
Hard
+1
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which answer shows the correct first step for substitution?
-2(-6x+5)+y=5
y = -2x + 5
-2x + (-6x + 5) = 5
-2x + y = 5( -6x + 5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which answer shows the correct first step for substitution?
x - 2(-3y - 8) = -3
x - 2y = -3(-3y - 8)
(-3y - 8) - 2y = -3
x - 2y = -3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which answer shows the correct first step for substitution?
y = -2x + 18
y = 8
8 = -2x + 18
y = -2(8) + 18
x = -2x + 18
y = -2x + 18
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which answer shows the correct first step for substitution?
8(-2x + 3) + 4y = 12
8x + 4y = 12(-2x + 3)
8x + 4y = 12
8x + 4(-2x + 3) = 12
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to this system? Solve by substitution.
y= 4x + 3
2x - 3y = 21
(3,-9)
(-3,-9)
(-3,9)
(0,1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which answer shows the correct first step for substitution?
5(4) + 3y = 7
5x + 3y = 7(4)
5x + 3y = 7
5x + 3(4) = 7
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which answer shows the correct first step for substitution?
2(5x - 27) + 3y = 4
2x + 3y = 4(5x - 27)
2x + 3(5x - 27) = 4
2x + 3y = 4
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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