Question

What is the average rate of change from x = 1 to x = 4?

Answer 1

you must first my the corresponding y values for x=1 and then x=4

then you are ready to use the following formula:
\[\frac{y_2-y_1}{x_2-x_1}\]

Answer 2

its a parabola

Answer 3

ok you still need to do the above

Answer 4

oh sorry I understand now that was a dumb moment by me

Answer 5

for example:
Say we have: