Solving Linear Equations by Using Substitution

Solving Linear Equations by Using Substitution

9th Grade

15 Qs

quiz-placeholder

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Solving Linear Equations by Using Substitution

Solving Linear Equations by Using Substitution

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

CCSS
8.EE.C.8B, HSA.CED.A.3, 8.EE.C.8A

+1

Standards-aligned

Created by

Anthony Clark

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the solution to this system of equations? Solve by substitution or graphing.

(7, -8)

(-7, 8)

(-7, -8)

(7, 8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alexandra finds that she can give 3 haircuts and 2 hair dyes in 315 minutes. Giving 2 haircuts and 4 hair dyes takes 450 minutes.  Which system of equations represents the situation?

3x + 2y = 315
2x + 4y = 450

3x + 2y = 450
2x + 4y = 315

2x + 2y = 315
3x + 4y = 450

Tags

CCSS.HSA.CED.A.3

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Select all the methods you can use to solve a system of equations

Graphing

Elimination

Substitution

Using a Table

Desmos

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the given system by using substitution method:


x = 3y -13

4x + 2y = 4

x = 1, y = 4

x = -1, y = -4

x = -1, y = 4

x = 1, y = -4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve the given system by using substitution method.

Infinite number of solutions

x = 0, y = 7

x = -5, y = -7

x = 5, y = 7

no solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Using Substitution, solve for the following system of linear equations: y = 2x + 5 y = 4x + 9

(-2, 1)

(-2, -1)

(2, -1)

(2, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many solutions does this system have?

One

Two

No Solution

Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

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