The graphs of the function $F$ (left, in blue) and $G$ (right, in red) are below. Let $P(x) = F(x)G(x)$ and $Q(x) = F(x)/G(x).$ Answer the following questions.

1. $\displaystyle P'(1) =$

2. $\displaystyle Q'(1) =$

3. $\displaystyle P'(6) =$

4. $\displaystyle Q'(6) =$

Note: You can click on the graphs to enlarge the images.