In Exercises 29-32 the graph of the second derivative, f"(x), is given. Determine the x-coordinates of all points of inflection of f(x), if any. (Assume that f(x) is defined and continuous every- where in [-3, 3].) [HINT: Remember that a point of inflection of f.corresponds to a point at which f" changes sign, from positive to negative or vice versa. This could be a point where its graph crosses the x-axis or a point where its graph is broken: positive on one side of the break and negative on the other.] 29. 30. y' X 1

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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In Exercises 29-32 the graph of the second derivative, f"(x), is
given. Determine the x-coordinates of all points of inflection of
f(x), if any. (Assume that f(x) is defined and continuous every-
where in [-3, 3].) [HINT: Remember that a point of inflection of
f.corresponds to a point at which f" changes sign, from positive
to negative or vice versa. This could be a point where its graph
crosses the x-axis or a point where its graph is broken: positive
on one side of the break and negative on the other.]
29.
y
30.
1
N.
M 144
31.
32.
These are graphs of f"(x).
Locate all inflection points.
Transcribed Image Text:In Exercises 29-32 the graph of the second derivative, f"(x), is given. Determine the x-coordinates of all points of inflection of f(x), if any. (Assume that f(x) is defined and continuous every- where in [-3, 3].) [HINT: Remember that a point of inflection of f.corresponds to a point at which f" changes sign, from positive to negative or vice versa. This could be a point where its graph crosses the x-axis or a point where its graph is broken: positive on one side of the break and negative on the other.] 29. y 30. 1 N. M 144 31. 32. These are graphs of f"(x). Locate all inflection points.
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