What is the average rate of change of f(x)=1/4x2-4 over the interval from 0 to 3?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?