math homework help me

Question

1. Find the average rate of change of y with respect to x from P to Q. then compare this with the instantaneous rate of change of y with respect to x at P by finding m(tan) at P.

Y= 4x^2 + 3; P(4,67), Q(4.1, 70.24)

 

The average rate of change is...?

Answer 1

The average rate of change is 32.4.