4. For f(x) = x²+10x³-84x², find and use the second derivative to identify intervals of concavity and inflection points. Support your work with a signed, labeled number line. Do NOT use a graphing utility until after completing the problem analytically. a. Concave up: b. Concave down: zol palodun bangle baladel on agarwollot of c. Inflection point(s): d. Use your TI-8X to confirm your results. If the graph does not support your conclusions, find and correct your error. [hint: a good window is x[-20,10] y[-10000,1000]
4. For f(x) = x²+10x³-84x², find and use the second derivative to identify intervals of concavity and inflection points. Support your work with a signed, labeled number line. Do NOT use a graphing utility until after completing the problem analytically. a. Concave up: b. Concave down: zol palodun bangle baladel on agarwollot of c. Inflection point(s): d. Use your TI-8X to confirm your results. If the graph does not support your conclusions, find and correct your error. [hint: a good window is x[-20,10] y[-10000,1000]
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter10: Radical Functions And Equations
Section: Chapter Questions
Problem 15CT
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