Systems of Equations Substitute
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x and y
5x + 3y = 7
y = 4
(4,1)
(4,-1)
(1,4)
(-1,4)
Tags
CCSS.HSA.REI.C.9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve:
y = 2x -11
-3y = -6x -15
(-1.5,-4)
(1.5,4)
No solution (parallel lines)
Infinitely many solutions
Tags
CCSS.8.EE.C.8B
3.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Solve the system of equations.
y = 4x+1
3x + 2y = 13
(1, 5)
(5, 1)
(0.25, 2)
∅
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system given:
-x + y = -4
y = 2x - 11
(3,7)
(7,3)
(4,-3)
(-3,4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3
(0,3)
(3,0)
No solution(parallel lines)
Infinitely many solutions
Tags
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equations:
y=2x
x + y = 9
(6, 3)
(3, 6)
(-3, -6)
no solution
Tags
CCSS.HSA.REI.C.7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Yes, (-2, 2) is the solution of the system of equations.
No, (-2, 2) is NOT the solution of the system of equations.
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