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5. [-/.5 Points] DETAILS HARMATHAP12 9.8.038. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER (a) Find the rate of change of tenaity of light. b) What is the rate of change when x - 1? When x - 3? when x = 3 (c) How fast is the race found in part hanging when x = 17 When * = 37 1. [-M.07 Points] DETAILS HARMATHAP12 10.1.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use the grash of y = (x) to identity at we O (-1. 5) as from negative to positive O (-1. 5) we points represents a change in '(x) from negative so positive. () (a) does not change sign O (-1, 5) 0 (2 1) Of(x) changes sign at all of these points. ed Help? Best ! 2. [-/1.07 Points] DETAILS HARMATHAP12 10.1.005. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER *) to determine the following. (If an answer does not exist. ansar DINE.) (a) the critical valves of Rx) (Emser your (4) x-values at which relative max (e) x-values at which relative x = 3. [-71.07 Points] DETAILS HARMATHAP12 10.1.009. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider the following. (b) Make a sign diagram and dess at exist, anger DINE.] relative mandma (x. 7) - ( relative minime (x x) =( Need Help? Road 's . [-/1.07 Points] DETAILS HARMATHAP12 10.1.021. MY NOTES ASK YOUR TEACHER PRACTICE ANOTE For the function and graph below, complete the following. y=4-x-x dentify x-values for which y Q. here x is she number of machines used (.) Find the critical values of atx) that lie in the (b) Over what interval in the do (c) Over what interval in the do (d) How many machines give minimum average costs? where is the minimum average seat