The function y=f(x) is graphed below. What is the average rate of change of the function f(x) on the interval -2 ≤ x ≤ 2?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left