Question

Which of these graphs represent a rate of change of 4 ?

Answer 1

The last graph because the slope is 40.

Slope equals rise over run

Rise is 4/ Run is 1

4/1=4

Slope (rate of change)=4

Answer 2

The third one because it goes up 4 and to the right 1, which shows that the slope is 4, which is the rate of change.