
Solving a System of Equations

Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Hard
+2
Standards-aligned

Mia Campbell
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between the two positive numbers?
7
5
6
8
Tags
CCSS.HSA.REI.C.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the sum of the squares of the two numbers expressed?
x + y = 85
x^2 + y = 85
x^2 + y^2 = 85
x^2 - y^2 = 85
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used to solve the system of equations?
Substitution
Matrix
Elimination
Graphing
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expression for x after solving the first equation?
x = y + 7
x = 7 - y
x = 7 + y
x = y - 7
Tags
CCSS.HSA.APR.C.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of squaring the binomial (7 + y)?
49 + 7y
14y + y^2
49 + y^2
49 + 14y + y^2
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the quadratic equation obtained after substitution?
y^2 + 7y - 36 = 0
2y^2 + 7y - 36 = 0
y^2 + 14y - 36 = 0
2y^2 + 14y - 36 = 0
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor factored out from the quadratic equation?
4
3
1
2
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