System of Equations Algebraically
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the first step in the substitution method?
Step 2
find the equation that is solved for the single variable
substitute the expression into the other equation
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the type of solution for the following system of equations.
No solution.
One solution.
Infinitely many solutions.
Two solutions.
Tags
CCSS.8.EE.C.8A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by substitution
3x + 2y = 16
7x + y = 19
(-2,5)
(-2,-5)
(2,-5)
(2,5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the first step in solving a system by Substitution?
Make sure both equations are in standard form.
Make sure at least one equation is solved for one variable.
Make sure both equations are in slope-intercept form.
Make sure both equations can be solved.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to this equation?
one solution
no solution
infinite solutions
none of these
Tags
CCSS.8.EE.C.7A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equations by the substitution method
(-6, 30)
(-2, 10)
(44, 39)
No solution
Infinite solutions
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equations by substitution y = 4x+1 3x + 2y = 13
(1, 5)
(5, 1)
(0.25, 2)
(2, 0.25)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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