Absolute Value Inequalities Answers

3 verified answers
1
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Which compound inequality can be used to solve the inequality ?

Question illustration
A
mc004-2.jpg
Option A
B
mc004-3.jpg
Option B
C
3x + 2 > –7 or 3x + 2 > 7
D
3x + 2 7
3

What is the solution, if any, to the inequality ?

Question illustration
A
all real numbers
B
no solution
C
mc021-2.jpg
Option C
D
mc021-3.jpg
Option D
5

What is the solution, if any, to the inequality ?

Question illustration
A
all real numbers
B
no solution
C
mc021-2.jpg
Option C
D
mc021-3.jpg
Option D
7

A student found the solution below for the given inequality.Which of the following explains whether the student is correct?

Question illustration
A
The student is completely correct because the student correctly wrote and solved the compound inequality.
B
The student is partially correct because only one part of the compound inequality is written correctly.
C
The student is partially correct because the student should have written the statements using “or” instead of “and.”
D
The student is completely incorrect because there is “ no solution “ to this inequality.
10

What is the solution to the inequality ?

Question illustration
A
–7 < x < –1
B
1 < x < 7
C
x < –7 or x < –1
D
x > 1 or x < 7

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