32 N a The graph of the cost function C(x) to produce x items is shown. The function is a third degree polynomial. a. At

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32 N A The Graph Of The Cost Function C X To Produce X Items Is Shown The Function Is A Third Degree Polynomial A At 1 (52.78 KiB) Viewed 21 times

32 N A The Graph Of The Cost Function C X To Produce X Items Is Shown The Function Is A Third Degree Polynomial A At 2 (48.74 KiB) Viewed 21 times

32 N a The graph of the cost function C(x) to produce x items is shown. The function is a third degree polynomial. a. At which value of x is C'(x) the smallest? b. For what other point on the curve is the slope of the tangent line the same as the slope of the tangent line at x = 12? 600- 550 500- 450 400 350- 300- 250- 200 Cost LY 150 100- 0+ 50+ 0 2 4 6 8 10 12 Number of items a. C. is the smallest value of C'(x). b.C = C'(12)

For the function below, find (a) the critical numbers; (b) the open intervals where the function is increasing; and (c) the open intervals where it is decreasing f(x)= 2.9 +1.8x -0.4x? LED (a) The critical number(s) is/are - (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) (b) List the interval(s) where the function is increasing. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A Increasing on (Type your answer in interval notation. Simplify your answer. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed) B. Never increasing (c) List the interval(s) where the function is decreasing. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. Decreasing on (Type your answer in interval notation. Simplify your answer. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) B. Never decreasing