1. [-/4 Points] DETAILS MY NOTES Let f(x) = 3x2 - 2x. (a) Find the instantaneous rate of change of f(x) at x = -1. (b) Find the slope of the tangent to the graph of y = f(x) at x = -1. Submit Answer 2. [-/4 Points] DETAILS MY NOTES Consider the following. f(x) = 5x2 + 6x- 12 (a) Find the instantaneous rate of change of the function at the value x = -4. F' ( - 4 ) = (b) Find the slope of the tangent at the value x = -4. Submit Answer 3. [-/4 Points] DETAILS MY NOTES Consider the following. p(q) = 392 + 9+4 (a) Find the instantaneous rate of change of the function at the value q = 11. p '(11) = (b) Find the slope of the tangent at the value q = 11. Submit Answer4. [44 Points] HARMATHAP12 9.3.047. The monthly output at the Olek Carpet Mlll .5 Q(x) = 15,000 + 2x2 units, (40 s x s so) where X is the number of workers employed at the mill If there are currentlv 54 workers, find the instantaneous rate of change of monthly output with respect to the number of workers. That is, find Q'(54) 0154) : Z Need Help? Submit Answer MY NOTES