Question

5. For the function in Item 4, what is the average rate of change over the interval 2 ≤ x ≤ 4?

Answer 1

Explanation:

`f(x)=5x^(2) +3x-1` over the interval 2
`\leq x\leq 4` so we can plug in a=2 and b=4

into formula above up:

average rate=

the rest u have in the picture