Use the price-demand function below to answer parts a b and c; P(x) =85-3x. 1 is less than or equal to x is less than or equal to 20

A.) what is the revenue function

What is the domain of the revenue function?

B.) complete the table
X (Millions). R(x) (Millions).
1
4
8
12
16
20

C.) choose the best graph of the revenue function using the points from the table.