90 0 -2 POINTS LARAPCALC10 2 8.014. MY NOTES ASK YOUR TLACHIE The profit Pfrom selling a units of a product is plen by Po Bear - 0.2:. The sales are Increasing at a rate of 7 units per day, Fled the rate of change of the profit [in dollar per day) when * = 100 units and a = god units, (01 300 aries per day per day -POINTS LARAPCALCIO 1.1.024. MT NOTES ATE YOUR TEACHER Comider the following Find the criticd numbers, (Enter your answers as a comma separated Eat. If an answer does not edit, enter DUE] Find the open intervals on which the function is Increasing or decreasing. Use a graphing utity to verify your results. (Enter your answers using interval notation. If an answer does not exist, inber didresung Activate Window Pope here to search 1:231 AMPOINTS LARAPCALCIO 3.3.062.EP. MY NOTES ASK YOUR TEACHER Corvilder the following function, where & is the revenue (in thousands of dollars) and s is the adverthing coat [in thousands of dollar]. Find RTx] and # Tol Find the point of diminishing returns for the function, where 4 is the revenue (in thousands of dollarsj and a is the advertising cost (in themands of dollars]. Use a graphing utility to verify your 13 2 POINTS LARAPCALCIO J.3.007-MI. MY NOTES ASK YOUR TEACHER Determine the open Intervals on which the graph of the function is concave upward or concave downmand. (Inter your answer viing Interval notation, If an answer does not agist, enter phil.] concave upward Activate Windows O e 1251 AM