Question

How do you find the average rate of change of `f(x) = 2x^2 + 9` between points (4,41) and (7,107)?

Answer 1

22

Explanation:

Average rate of change would be `(f(7)-f(4))/((7-4)` f(7) is 107 and f(4) is 41 hence,

average rate of change would be= `(107-41)/(7-4)= 66/3=22`