Answer:
I would tell this friend to think of f(5) as them telling you what x is.
Step-by-step explanation:
So basically you would be imputing 5 everywhere x is to solve the equation.
B.0.31
% of change = amount of change/original price
R=(P-D)÷P
39-27=12
12÷39=.307
≈.31
9
(360°)) is![= \sqrt[3]{125} ((cos( \frac{288}{3})) + isin(( \frac{288}{3}))) = 5(cos96 + isin96)](https://tex.z-dn.net/?f=%3D%20%20%5Csqrt%5B3%5D%7B125%7D%20%28%28cos%28%20%5Cfrac%7B288%7D%7B3%7D%29%29%20%2B%20isin%28%28%20%5Cfrac%7B288%7D%7B3%7D%29%29%29%0A%3D%20%205%28cos96%20%2B%20isin96%29)