## Calculus with Applications (10th Edition)

$$-\frac{9}{2}$$
$$g(x)=2x-3$$ To find $g(-3/4)$, substitute $-3/4$ for $x$ and evaluate $$g(-3/4)=2\bigg(-\frac{3}{4}\bigg)-3=-\frac{3}{2}-3=\frac{-3-6}{2}=-\frac{9}{2}$$