#### Problem 60E

60. If $f$ and $g$ are the functions whose graphs are shown, let $P(x)=f(x) g(x), Q(x)=f(x) / g(x)$, and $C(x)=f(g(x))$ Find (a) $P^{\prime}(2)$, (b) $Q^{\prime}(2)$, and $(\mathrm{c}) C^{\prime}(2)$.