Safari File Edit View History Bookmarks Window Help ? xiitemprod.pe com Student: Elizabeth Strickland Date: 05/23/18 Instructor: Jody Hinson Course: MAT 263 101 Summer 2018 (1) Assignment: H 84. Suppose that the total profit in hundrods of dollars from selling x items is given by P) 4x-7x+6. Complete parts a through d below. a. Find the average rate of change of profit as x changes from 3 to 5. per item b. Find the average rate of change of profit as x changes from 3 to 4 per item c. Find and interpret the instantaneous rate of change of profit with respect to the number of items produced when x 3. (This number is called the ma per item What does this result mean? Choose the correct answer below O A. When 3 items are sold, the profit is decreasing at the rate of O B. when items are sold for $ per item , the profit is increasing at the rate of $3 per item C. When 3 items are sold, the profit is increasing at the rate of $ when items are sold for $ per item. D. , the profit is decreasing at the rate of $3 per item, d. Find the marginal profit atx 5. per item