Asked by barb
Solve the inequality graph solution 8| x+3/4|<2answers are ,x< -1or x>-1/2, -5/32<x<5/32, -1<x<-1/2, x<-5/32or x>5/32 thank you
Answers
Answered by
Reiny
8| x+3/4|< 2
| x+3/4| < 1/4
x+3/4 < 1/4 AND -x-3/4 < 1/4
x < -1/2 AND -x < 1
x < -1/2 AND x > -1
which matches:
-1 < x < -1/2
| x+3/4| < 1/4
x+3/4 < 1/4 AND -x-3/4 < 1/4
x < -1/2 AND -x < 1
x < -1/2 AND x > -1
which matches:
-1 < x < -1/2
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