# How do you find the slope of (4,5) and (9,-10)?

##### 1 Answer

Feb 3, 2015

**Slope** is defined as the difference in

As we don't have units here, we divide the change in

Slope=

Now we're at it we can also define the whole equation:

Just put in the numbers for one of the points:

So the equation will be:

graph{-3x+17 [-44.86, 59.17, -26.06, 25.96]}

And you can check your answer against the other point: