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OpenStudy (anonymous):
-12 < y < 6
y = 12 and -12
-9 < y < 9
-6 < y < 6
OpenStudy (igreen):
Okay, I think the answer is D..
OpenStudy (igreen):
No wait it's A.
OpenStudy (anonymous):
thanks i second guess my self on it i thought it was a to
OpenStudy (igreen):
\(|y + 3| < 9\)
You have to solve this two different ways:
\(y + 3 < 9\)
And
\(-y - 3 < 9\)
------------------------
\(y + 3 < 9\)
\(y < 6\)
------------------------
\(-y - 3 < 9\)
\(-y < 12\)
\(y > -12\)
So A is your answer.
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OpenStudy (igreen):
Welcome to Open Study!
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OpenStudy (anonymous):
Solve: |r| - 12 > 23
r >35 or r< -35
r < 11 or r > -11
No solution
r > 35
OpenStudy (anonymous):
@iGreen
OpenStudy (anonymous):
@iGreen
OpenStudy (igreen):
Um, you should make a new question..just close this.
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OpenStudy (igreen):
But anyway:
|r| - 12 > 23
If the absolute values(| signs) are around one value, it makes it positive, that's all.
r - 12 > 23
Add 12:
r > 35