The table of values represents a quadratic function.

what is the average rate of change for f(x) from x=−10 to x = 0?
x f(x)

−10 184

−5 39

0 −6

5 49

10 204

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same