What is the rate of change?

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

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