Solving Systems Using Substitution

Quiz
•
Mathematics
•
9th Grade
•
Medium
+6
Standards-aligned
Heather Lowe
Used 73+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 12 pts
Solve the system of equations.
(-6, 1)
(-12, -12)
(1, -6)
No solution
Infinite solutions
Tags
CCSS.HSA.REI.C.6
CCSS.HSA.REI.D.10
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Give the solution to the system
Tags
CCSS.8.EE.C.8A
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
y=8x+1
y=6x+3
Tags
CCSS.HSA.REI.C.6
CCSS.HSA.REI.D.11
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2x + 3y = 4
y= 5x - 27
Tags
CCSS.HSA.REI.C.6
CCSS.HSA.REI.D.11
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which answer has a correct first step for this system:
3x + 3y = 3
y = 3x + 5
The variable is already isolated, so we've already solved the system.
The variable is already isolated for y, so we substitute it in the first equation and solve for x
3x + 3(3x + 5) = 3
Free sha vaca doo
The variable is already isolated for y, so we substitute it in the second equation and solve for x
y = 3(3x + 3y) = 3
Tags
CCSS.HSA.REI.A.1
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations.
(-6, 1)
(-12, -12)
(1, -6)
No solution
Infinite solutions
Tags
CCSS.HSA.REI.C.6
CCSS.HSA.REI.D.11
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
(6, 6)
(6, 9)
(9, 6)
(9, 9)
Tags
CCSS.HSA.REI.C.6
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