# Graphs of functions and their derivatives

After watching Sal go through some examples identifying what the graph of a derivative might look like, I bet you want to practice some yourself, don't you?

### Problem

With the graph of start color blue, f, end color blue and its derivative start color red, f, prime, end color red, complete each of the statements below.
The function start color blue, f, end color blue is
on the interval .
On the same interval, start color red, f, prime, end color red is
.
Get 5 answers correct in a row