The temperature in a refining tower is f(x) = x² - 4x³ + 119 degrees Fahrenheit after x hours (for 0 ≤ x ≤ 5). (a) Make

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The Temperature In A Refining Tower Is F X X 4x 119 Degrees Fahrenheit After X Hours For 0 X 5 A Make 1 (343.8 KiB) Viewed 45 times

The temperature in a refining tower is f(x) = x² - 4x³ + 119 degrees Fahrenheit after x hours (for 0 ≤ x ≤ 5). (a) Make a sign diagram for the first derivative. ---Select--- X = ---Select--- X = Make a sign diagram for the second derivative. 250 200 150 100 50 y 250 (b) Sketch the graph of the revenue function, showing all relative extreme points and inflection points. y y 200 150 100 50 -Select--- ---Select--- IP ---Select--- Ⓒ 1 2 IP X = ---Select- X = 3 4 5 ---Select--- X ---Select--- O 250 200 150 100 50 y 250 200 150 100- 50 IP 1 2 3 4 IP 3 5 X X