# What is the function rule for these ordered pairs (-2, -18) (0, -4) (1, 3) (3, 17)?

##### 1 Answer

Jul 11, 2015

#### Answer:

This is a straight line with slope

#### Explanation:

For any two of these points, if you calculate the slope between them you will find that it is

where

For example, putting

Since the slope is always

We are also given the point