PLEASE HELP ILL MARK BRAINLIEST

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"