Answer:
5
Step-by-step explanation:
Let's call the length AD y.

Hope this helps!
Answer:
When you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. f(x) = x2 and f(x + h) = (x + h)2 Therefore, the slope of the secant line between any two points on this function is 2x + h.
Answer:
Your answer to this would be 114.44
It was 114.435, but I round it.