Solving Systems of Equations by Substitution
Authored by Emily Bradley
Mathematics
8th Grade
Used 2+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve:
x = -3y - 17
2x + 3y = -7
(1, -20)
(10, 0)
(-5, -2)
(10 , -9)
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve the system of equations.
y = -5x
x + 3y = 28
(-6, 30)
(-2, 10)
(-2, 39)
(-6, 10)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
y = -6x + 5
-2x + y = 5
(-3, -6)
(0, 3)
(0, 5)
(-3, 5)
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve:
y = -1x - 5
4x - 8y = 4
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
y = 8x + 9
2x + 6y = 8
(-2, -1)
(-1, 0)
(-1, 1)
(3, 1)
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
4x + 2y = 12
y = 3x - 14
(4, -4)
(4, 4)
(-2, -2)
(4, -2)
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve the following systems of equations using substitution:
2y + x = -15
x = 3y
(-3, -9)
(-9, -3)
(-3, 9)
(9, -3)
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