4.2 Solve systems using substitution
Authored by Holly Long
Mathematics
9th Grade
Used 2+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
y = 2x + 9
x = -3
(-3, -33)
(-3, 8)
(-3, 3)
(3, -3)
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
6x = y
3y - 4x = 42
(3, 18)
(8, 2)
(2, 8)
(1, 6)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
y = 2x - 4
7x - 2y = 5
(-1, -6)
(-1, -8)
(-2, 6)
(1, -8),
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve:
y=8x+1
y=6x+3
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the solution of the system of equations below using the substitution method:
y = 2x - 4
7x - 2y = 5
(-1, -6)
(-1, -8)
(-2, 6)
(1, -8),
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations.
(-6, 1)
(-12, -12)
(1, -6)
No solution
Infinite solutions
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
No Solution
(2, 2)
(-1, 2)
(-1, -2)
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