Solving by Substitution Factoring

Solving by Substitution Factoring

9th Grade

20 Qs

quiz-placeholder

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Solving by Substitution Factoring

Solving by Substitution Factoring

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
8.EE.C.8B, HSA-REI.B.4B, HSA.REI.C.6

Standards-aligned

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Fill in the blank: The substitution method is a way to solve systems of equations by ________________ equations within one another.

graphing

eliminating

substituting

solving

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step to using the substitution method for solving a system of equations?

Solve both equations for y.

Solve both equations for x.

Write both equations in standard form.

Solve on equation for x or y.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

T-Rob is solving the system shown. What is the solution?

(-1, 3)

(3, -1)

There is no solution.

There are infinitely many solutions.

Tags

CCSS.8.EE.C.8B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Using substitution, what is the correct next step? I am not interested in the answer.

3x - 7(-2y-21) = 41

3(-2y-21) - 7y = 41

-2(41-3x) - 21

(-5,-8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Using substitution, what is the correct next step? I am not interested in the answer.

5x - (2x) = 9

5(2x) - y = 9

(3,6)

(6,3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve this system by substitution.

(1, -4)

(1, 4)

(-4, -7)

(-7, -4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Angel must solve the system shown. Which first step is the best choice?

Solve the equation on the right for y.

Solve the equation on the left for x.

Solve the equation on the left for y.

Solve the equation on the right for x.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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