Anyone want free points

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

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)