p(x)=\(\frac{3}{2}\) because p(2)=3.
So, \( \frac{3q(x)}{2}\)=4x-7.
multiply both sides by 2/3
q(x)=\(\frac{8x-14}{3}\)
substitute -1 for x
-8-14 = -22
so the answer is \(\frac{-22}{3}\)