Absolute Value Equations and Extraneous Solutions

Absolute Value Equations and Extraneous Solutions

9th Grade

15 Qs

quiz-placeholder

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Absolute Value Equations and Extraneous Solutions

Absolute Value Equations and Extraneous Solutions

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

8|-2x + 4| = 96

x = -4, x = 8

x = -4

x = -4, x = -8

x = 4, x = 8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|3h + 2| = 14 - h

h = 3, -8

h = 3

h = 3, 8

no solution

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|-7n + 4| + 9 = 34

n = -3

n = 1, n = 8

n = -3, n = 4

n = -3, n = 29/7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve and check for extraneous solutions. 2|x + 5| - 6 = 8

No Solution

x  = 12 and x = -2

x = -12 and x = 2

x = -12

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|x-3|=40

x = 43, x = -37

x = 43, x = -43

x = -43, x = 37

x = 43

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|x+7|=12

x = -5, x = 19

x = 5, x = -19

x = 5, x = -5

x = 12, x = -7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|2a - 10| = 6

a = 8, a = 5

a = 2

a = 8

a = 8, a = 2

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