Question

Find the average rate of change between the pair of points
(1,9)(0,-3)

Answer 1

• Average Rate of Change/Slope Formula:
  `(y_2-y_1)/(x_2-x_1)`

Plug these points into the slope formula to get your rate of change as such:

`(9-(-3))/(1-0)=(12)/(1)=12`

The rate of change is 12.