Question

Find the rate of change

Answer 1

2

Explanation:

Use the method

Change in output / Change in input

The input progresses by 1, and y progresses by 2.

We will plug the numbers in.

2/1

Then simplify.

2/1 = 2

Hence, the rate of change is 2.

Answer 2

non linear

Explanation:

you can see it doesnt go up a specific number each time, aka changes each time, therefor its non linear