Content / MATH 132-CO3 Busir x WeBWork : Math-132-Elashvili- x *Dashboard X + X C webwork.bridgew.edu/webwork2/Math-132-Elashvili-f23/quiz_mode/Exam_3/?effectiveUser=m5nunes . .. Problem 4. (8 points) Remaining time: 01:28:29 Let f() be the function whose graph is shown below. Determine f'(a) for a = 1, 2, 4, 7. f'(1) = f' ( 2 ) = f' ( 4 ) = f' (7) = Note: You can earn partial credit on this problem. preview answers Problem 5. (15 points) Suppose that the unit-price function for post-post-modern paintings is given by 925 - 5x, that the cost of creating each painting is $25, and that you already have all of the tools that you need. 1. Find the revenue, cost, and profit as functions of the number of units sold. R(x) =