Substitution Method Systems

Substitution Method Systems

9th Grade

10 Qs

quiz-placeholder

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Substitution Method Systems

Substitution Method Systems

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Anthony Clark

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many solutions does the graph have?

One solution

No solution

Infinite solutions

Tags

CCSS.8.EE.C.8B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the linear system using the substitution method.

10x + y = 14

-8x + 3y = 23

(1, 9)

(0.5, 9)

(-2, 2.3)

(2, -6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the best choice for solving the given system?

Solve both equations for x.

Plug in 4x-1 for y in the second equation.

Plug in 4x-1 for x in the second equation.

Plug in 2x-5 for x in the first equation.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

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

6.

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

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Lukie is solving the system shown. What is the best choice for his next step?

Plug in -2x-2 for x in the equation on the right.

Plug in -8 for y in the equation on the left.

Plug in 5x+3y for y in the equation on the left.

Plug in -2x-2 for y in the equation on the right.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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