Practice Test 10

For $J$, $J'(x)>0$ on $( -5,1)$ and $J'(x)=0$ at $x=1$, with $J'(x)>0$ on $(1,4)$. What occurs at $x=1$?

The derivative $v'(x)$ is negative on $( -3,0)$ and positive on $(0,2)$. What occurs at $x=0$?