I need the answer for marginal profit MP?

13. [1.5/2 Points] DETAILS PREVIOUS ANSWERS HARMATHAP12 1.6.009. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Let C(x) = 2x + 950 and R(x) = 28x. (a) Write the profit function P(x). P(x) = 26x - 950 That's great! (b) What is the slope m of the profit function? m = 26 Great work. (c) What is the marginal profit MP? MP = 2 X (d) Interpret the marginal profit. This is the smallest number of units that can be sold in order to make a profit. Each additional unit sold increases the profit by this much. The profit is maximized when this many units are sold. O Each additional unit sold decreases the profit by this much. Excellent job