Question

Which compound inequality is equivalent to | ax -b | > C for all real numbers a, b, and c, where c>0?

Answer 1

Hello,

Answer D

ax-b < -c or ax-b >c

If ax-b >0 then |ax-b| = ax-b ==> ax-b > c

if ax-b <0 then |ax-b|=-(ax-b) > c ==> ax-b <-c