Answer
$m\lt2$
Work Step by Step
$-\frac{3}{4}\lt-\frac{3}{8}m$
Multiply both sides by $-\frac{8}{3}$. (Flip the sign)
$-\frac{8}{3}\times-\frac{3}{4}\lt-\frac{3}{8}m\times-\frac{8}{3}$
Simplify:
$\frac{8}{4}\gt m$
$2\gt m$
Let's check:
Let m=-5
$-\frac{3}{4}\lt-\frac{3}{8}(-5)$
$-\frac{3}{4}\lt\frac{15}{8}$
The statement is true
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