Find the average rate of change of the function f(x) = x2 + 9x from xy = 7 to x2 = 8. The average rate of change is
(Simplify your answer.)

Asquare parking lot has 6,400 square meters what is the length in meters

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?