- #1

## Homework Statement

Let

*f(x)*be the function whose graph is shown below (I'll upload the image)

Determine

*f'(a)*for

*a = 1,2,4,7*.

*f'(1)*=

*f'(2)*=

*f'(4)*=

*f'(7)*=

**Use one decimal.**

## Homework Equations

f(x+h)-f(x)/h

## The Attempt at a Solution

Hi everybody I was trying to do this function but I haven't been able to do it even though I'm supposing some things about how this problem can be compute, so I want to ask for help so some of you can guide me to the final result, hope some of you all can help me.