Verified Answer :

As x increases by 2, y increases by 3, so the rate = change in y/change in x = 3/2 = 1.5

Answer:  \(\frac{3}{2}\)


Step-by-step explanation:

The average rate of change of a linear function (the slope) is constant.

The rate of change of the linear relationship=\(\frac{\text{change in y}}{\text{change in x}}\)

The rate of change from x=1 to x=7

=\(\frac{11-2}{7-1}=\frac{9}{6}=\frac{3}{2}\)

Similarly you can check the rate of change for every interval, it would be  

\(\frac{3}{2}\).