Find the average rate of change for f(x) = x^2 - 6x + 9 on the interval [1,7]
问题描述:
Find the average rate of change for f(x) = x^2 - 6x + 9 on the interval [1,7]
答
f(x) = x^2 - 6x + 9 on the interval [1,7]
=[f(7)-f(1)]/(7-1)
=[49-42+9-1+6-9]/6
=2