Second Derivative Test 1. Find the first derivative of the function g(x) = 4x³ + 6x² – 240x. g'(x) = 2. Find the second derivative of the function. g"(x) = 3. Evaluate g"(- 5). g"( – 5) = 4. Is the grap of g(x) concave up or concave down at x = -5? At x = – 5 the graph of g(x) is concave 5. Does the graph of g(x) have a local minimum or local maximum at æ = 5? | At x = - 5 there is a local

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter8: Graphing Quadratic Functions
Section: Chapter Questions
Problem 17CT
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Second Derivative Test
1. Find the first derivative of the function g(x) = 4x° + 6x? – 240x.
gʻ(x)
2. Find the second derivative of the function.
g"(x) =
3. Evaluate g"( – 5).
g"( – 5) =
4. Is the graph of g(x) concave up or concave down at x =
5?
At x
- 5 the graph of g(x) is concave
5. Does the graph of g(x) have a local minimum or local maximum at x =
– 5?
At x =
5 there is a local
Transcribed Image Text:Second Derivative Test 1. Find the first derivative of the function g(x) = 4x° + 6x? – 240x. gʻ(x) 2. Find the second derivative of the function. g"(x) = 3. Evaluate g"( – 5). g"( – 5) = 4. Is the graph of g(x) concave up or concave down at x = 5? At x - 5 the graph of g(x) is concave 5. Does the graph of g(x) have a local minimum or local maximum at x = – 5? At x = 5 there is a local
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