Absolute Value Inequalities

Absolute Value Inequalities

9th - 12th Grade

8 Qs

quiz-placeholder

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Absolute Value Inequalities

Absolute Value Inequalities

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Pamela Lohmuller

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Write the inequality in interval notation.

[-4, -1)

(-4, -1)

(-4, -1]

[-4, -1]

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Look at the picture. Which number line corresponds to [-2, 5]?

Graph 1
Graph 2
Graph 3
Graph 4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve:
 |x + 3| > 8

x > 5 or x < -11
x > 5
all real numbers
no solution

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve:
|x + 4| - 8 > 2

x > 6 and x < 10
x > 6 or x < -14
all real numbers
no solution

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

no solution

all real numbers

-2 ≤ n ≤ 16

n ≤ -2 or n ≥ 16

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve.

|y - 4| ≥ 8

(, 4] U [12, )\left(-\infty,\ -4\right]\ U\ \left[12,\ \infty\right)

[4, 12]\left[-4,\ 12\right]

(, 4] U [12, )\left(\infty,\ 4\right]\ U\ \left[-12,\ -\infty\right)

[12, 4]\left[-12,\ 4\right]

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which graph represents the solution to the absolute-value inequality:

I 2x - 11 I < 21

Media Image
Media Image
Media Image
Media Image

Answer explanation

Remember what sort of graph < means for absolute-value.

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