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Solve for a: 1/9*|5a + 2| < 1.  Express your answer in interval notation.

 Jan 27, 2021
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1/9*|5a + 2| < 1

|5a + 2| < 9

-9 < 5a + 2 < 9

-11 < 5a < 7

-11/5 < a < 7/5

a = (-11/5, 7/5)

 

I hope this helped. :)))

=^._.^=

 Jan 27, 2021

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