Content / MATH 132-CO3 Busin x 4 WeBWork : Math-132-Elashvili-f > *Dashboard C webwork.bridgew.edu/webwork2/Math-132-Elashvili-f23/quiz_mode/Exam_2/?effectiveUser=m5nunes Remaining time: 01:13:54 Problem 3. (18 points) Let C(x) = 0.00124 + 0.01x3 + 700x + 300. 1. Find the total cost of producing 100 items. 2. Find the marginal cost function 3. Use the marginal cost function to approximate the cost of the 100s item only. 4. Find the exact cost of producing the 100* item only. 5. Use the marginal cost function to approximate the cost of the 91 * item only. 6. Find the exact cost of producing the 91 s item only. Note: You can earn partial credit on this problem. preview answers Problem 4. (6 points)