Jimmy wants a burger. It is $30 but he has a coupon for 10% off. How much does he spend?

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

How much would it be worth in 5, 10, 20 years

Can anyone with some algebra 1 homework? : )