Solve -r/4 < 8 A.r<-32 B. r. >-32 C.r < -2 D.r>-2

asked Apr 13, 2015 50.0k views

5 votes

Solve -r/4 < 8

A.r<-32
B. r. >-32
C.r < -2

D.r>-2

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2 votes

$(-r)/(4) <8\ /\cdot4\\\\-r<32\ /\cdot(-1)\\\\r>-32\ \ \ \Leftrightarrow\ \ \ x\ \in\ (-32;\ +\infty)$

$Ans.\ B$

Evan Shaw answered Apr 20, 2015

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