4) Let f(x)=³-2²-5x and answer the following questions. Show all work. a) Find the critical numbers of f(x): Critical nu

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4 Let F X 2 5x And Answer The Following Questions Show All Work A Find The Critical Numbers Of F X Critical Nu 1 (30.98 KiB) Viewed 51 times

4) Let f(x)=³-2²-5x and answer the following questions. Show all work. a) Find the critical numbers of f(x): Critical numbers are x = b) Use your answer from Part a to find the intervals on which f(x) is increasing and decreasing. Show the number line test. Also find the relative maximum and minimum values of f(x) and write them as points. Write answers on the lines provided. Show all work. f(z) is increasing on The relative maximum is and the relative minimum is c) Find the second derivative of f(x) and find the intervals on which f(x) is concave up and concave down and find the inflection point(s). Show the number line test. Write answers on the lines provided. Show all work. f(x) is concave up on Inflection point(s); 1120 WK 3 (Hec Libl and decreasing on and concave down on 253