Use the revenue and cost functions below, to answer parts (A), (B), and (C). (C) Choose the best graph of the profit function using the points from the table. R(X) = 80x - 3x2 1SXs 20 O A. O B. C(x) = 130+16x 1sxs 20 300 7 Ay 300- X P(X) = -3x*+64x -130 -200- -200- What is the domain of the profit function? O c. O A. [0,80] OD. Ay O B. [0,206] 300 Ty 300- . . . c. [1,20] O D. [0,20] (B) Complete the table. -200- -200- Profit Profit x (Millions) P(x) (Millions $) 1 - 69 4 78 8 190 12 206 16 126 20 - 50