Answer:
reflection of Δa about y=2 results in Δb
Step-by-step explanation:
Answer:
The submarine needs to move up, so the rate the submarine needs to move is positive.
"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) Therefore, the slope of the secant line between any two points on this function is 2x + h."
