Question

Could someone explain how to this, it would be much appreciated!

Answer 1

Answer:

First do $\frac{12-6}{4-2}$, then simplify it into $\frac{6}{2}$, then, divide 6 by 2 to get 3. 3 is your rate of change.

Formula for slope/rate of change: $\frac{y2-y1}{x2-x1}$

Hope this helped!