Question

find average rate of change for the function f(x)=2x^2+1 from x=-3 to x=4

Answer 1

Plug teach x into the equation to get a y value then use these values as an ordered pair in the slope formula.
(-3, 19) (4,33)
m = (33-19)/(4- -3)
m = 14/7
m = 2