Consider the function f(x) = 2x³ 3x² - 36x + 54. a. Find the first derivative. f'(x) = 6x² - 6x - 36 Incest b. List any critical values. (3,-27), (-2,98) This is not a decimal or integer value. This is not a decimal or integer value. This is not a decimal or integer value. This is not a decimal or integer value. c. Identify intervals of increase. d. Identify intervals of decrease. e. Find the second derivaitve. f"(x) = 12x - 6 f. Use parts b through e to identify maximums as points. g. Use parts b through e to identify minimumns as points. h. Use the second derivative to identify intervals where f(x) is concave up. i. Use the second derivative to identify intervals where f(x) is concave down. j. Use the second derivative to find any inflection points.
Consider the function f(x) = 2x³ 3x² - 36x + 54. a. Find the first derivative. f'(x) = 6x² - 6x - 36 Incest b. List any critical values. (3,-27), (-2,98) This is not a decimal or integer value. This is not a decimal or integer value. This is not a decimal or integer value. This is not a decimal or integer value. c. Identify intervals of increase. d. Identify intervals of decrease. e. Find the second derivaitve. f"(x) = 12x - 6 f. Use parts b through e to identify maximums as points. g. Use parts b through e to identify minimumns as points. h. Use the second derivative to identify intervals where f(x) is concave up. i. Use the second derivative to identify intervals where f(x) is concave down. j. Use the second derivative to find any inflection points.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter4: Calculating The Derivative
Section4.2: Derivatives Of Products And Quotients
Problem 35E
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3.) questions c,d,f,g,h,i,j
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Step 1: finding the first derivative
VIEWStep 2: finding the critical values
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VIEWStep 3: finding the increasing and decreasing intervals
VIEWStep 4: further finding the interval of decrease
VIEWStep 5: finding the second derivative
VIEWStep 6: finding the local maximum
VIEWStep 7: finding the local minimum
VIEWStep 8: finding the intervals of concave up and down.
VIEWStep 9: further finding the concavity
VIEWStep 10: finding the inflection points
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