# Recognizing slope of curves

Identify intervals with positive and negative slope on graphs of functions.

### Problem

Select all the intervals where f, left parenthesis, x, right parenthesis, is greater than, 0 and f, prime, left parenthesis, x, right parenthesis, is less than, 0.
Select all that apply.
Select all that apply.
Get first 3 correct, or 5 in a row.