Question
Asked Oct 2, 2019
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I am asked to solve this inequality and express the solution as an interval.

|7x+2|>-2

Here is the answer I gave:

(-inf, 0) U (-4/7, inf)

I got half credit, but need to know what the correct answer is, as well as what I did wrong.

I have attached a scan of the quiz problem and my solution.

4. (2.6 #59) Solve the inequality 7x+2-2, and express the solution as an interval.
1x+23-2
(.2)2
2 -2
- tx+2)>-2
1a)-2
(<4e2>-2
1-217-2
X
7r>-i4
-7x-2 >-3
-7x>O
C0,0)U al2
7
2-2
Chbat'o
(2)
+ 1
help_outline

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4. (2.6 #59) Solve the inequality 7x+2-2, and express the solution as an interval. 1x+23-2 (.2)2 2 -2 - tx+2)>-2 1a)-2 (<4e2>-2 1-217-2 X 7r>-i4 -7x-2 >-3 -7x>O C0,0)U al2 7 2-2 Chbat'o (2) + 1

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