Question

Time Savings

(Years) (Dollars)
3 80
9 160
21 320


What is the rate of change?

Answer 1

26.6 repeating a line should be over the 6 couldn't figure out how to do on my phone or 26.66666666666666

Explanation:

80 divide by 3 26.6 repeating 9 minus 3 is 6 6 divide 160 is 26.6 repeating 21 minus 9 is 12 12divided by 320 is 26.6 repeating