Solving System of Equations in Two Variables Using Elimination or Substitution
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which method would be best (quickest) for solving the system below:
3x - 4y = -2
y = 2x + 1
Substitution
Elimination
Graphing
None
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which choice shows substitution correctly?
2x + 4(3y - 7) = 9
2(3y -7) + 4y = 9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
________________
are two or more equations that have the same variables and work together.graphing lines
elimination method
system of equations
table
slope intercept form
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by elimination
5x+6y= -10
3x-2y= -6
(-2,0)
(0,-2)
(2,0)
(0,2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following equations by substitution:
y=-x
y= -2x-1
infinite solutions
(-1, 1)
(1, -1)
(-1,-1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following system by substitution:
y= 2x-4
2y+6= 6x
(-1, -6)
(1, -2)
(-1,-4)
(-4, -12)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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