1. [-/1 Points] DETAILS HARMATHAP12 9.5.002.MI. MY NOTES Find the derivative and simplify. y = (8x + 7)(x2- 3x). Need Help? Read it Watch it Master It Submit Answer 2. [-/1 Points] DETAILS HARMATHAP12 9.5.004. MY NOTES Find the derivative and simplify. f(x ) = (x12 + 4x4 + 2)(5x3 - 1) f' ( x ) = Need Help? Read It Submit Answer 3. [-/2 Points] DETAILS HARMATHAP12 9.5.009. MY NOTES For the function y = (x2+ 4)(x - 4x), at (-2, 0) find the following. (a) the slope of the tangent line (b) the instantaneous rate of change of the function Need Help? Read it Watch It Submit Answer 4. [-/1 Points] DETAILS HARMATHAP12 9.5.011. MY NOTES Find the indicated derivative. "P. for p = 9 + 2 da 49 - ap da Need Help? Read It Watch It Submit Answer5. [-/1 Points] DETAILS HARMATHAP12 9.5.013. MY NOTES Find the indicated derivative. dy for y = _ 1 - 2x2 dy x4 - 2x2 + 3 dy dy Need Help? Read it Watch It Submit Answer 6. [-/1 Points] DETAILS HARMATHAP12 9.5.015. MY NOTES Find the indicated derivative Z for z = x2. x 2 dx 1 - x - 2x2 dy Need Help? Read it Submit Answer 7. [-/2 Points] DETAILS HARMATHAP12 9.5.021. MY NOTES For the function y = * + 2 at (5, 1), find the following. (Give exact answers. Do not round.) x+ 22 (a) the slope of the tangent line (b) the instantaneous rate of change of the function Need Help? Read It Watch It Submit Answer 8. [-/1 Points] DETAILS HARMATHAP12 9.5.039. MY NOTES If the cost C (in dollars) of removing p percent of the particulate pollution from the exhaust gases at an industrial site is given by the equation shown below. C(P) = - 5600p 100 - p Find the rate of change of C with respect to p. C'(p) = Need Help? Read It Watch It Submit Answer9. [-/2 Points] DETAILS HARMATHAP12 9.5.041.MI. MY NOTES Suppose the revenue (in dollars) from the sale of x units of a product is given by (x) = 28x + 37x 2x + 2 Find the marginal revenue when 49 units are sold. (Round your answer to the nearest dollar.) $ Interpret your result. When 49 units are sold, the projected revenue from the sale of unit 50 would be $ Need Help? Read it Master It Submit Answer5. [0/1 Points] DETAILS PREVIOUS ANSWERS HARMATHAP12 9.5.013. MY NOTES PRACTICE ANOTHER Find the indicated derivative. dy for y = - 1 - 2x2 dx x4 - 2x2 + 3 dy 4x3 (x2 - 1) dy (x4 - 2x2 + 3)2 X Need Help? Read It Watch It Submit Answer 6. [0/1 Points] DETAILS PREVIOUS ANSWERS HARMATHAP12 9.5.015. MY NOTES PRACTICE ANOTHER Find the indicated derivative. "Z for z = x2+ dx 1 - x - 2x2 dz 6x - x2 - 4x3) 2x + dy 1-x - 2x2 ) 2 X Need Help? Read It Submit Answer 7. [1.05/2 Points] DETAILS PREVIOUS ANSWERS HARMATHAP12 9.5.021. MY NOTES PRACTICE ANOTHER For the function y = * + 2 at (5, 1), find the following. (Give exact answers. Do not round.) x + 22 (a) the slope of the tangent line (2-x42-2)/(x+22) X Your answer cannot be understood or graded. More Information (b) the instantaneous rate of change of the function 1/3 Need Help? Read It Watch It Submit Answer2. [0/1 Points] DETAILS PREVIOUS ANSWERS HARMATHAP12 9.5.004. MY NOTES PRACTICE ANOTHER Find the derivative and simplify f(x) = (x12 + 4x4 + 2)(5x3 - 1) f'(x) = 75x 4+ 140x + 30x2 -12xll - 12x3 x Need Help? Read It Submit Answer 3. [0/2 Points] DETAILS PREVIOUS ANSWERS HARMATHAP12 9.5.009. MY NOTES PRACTICE ANOTHER For the function y = (x2+ 4)(x5 - 4x), at (-2, 0) find the following. (a) the slope of the tangent line -112 X (b) the instantaneous rate of change of the function -112 X Need Help? Read It Watch It Submit