1. What is the average rate of change of f(x) from x =-2 to x = 5? f(x) = 3r? - 57 + 13
2. What is the average rate of change of f(x) from x=-3 to x=6?
f(x) = x2 + 4x - 15
3. What is the average rate of change of f(x) from x=-2 to x=2?
f(x) = rº - 3x + 2

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.

Ablue whale traveled 3112 miles in 214hours. what was the whale's rate in yards per hour? (1 mile = 1,760 yards)