5) Find Possible Positive, Negative or Imaginary Zeros. f(x) = 3x - 5x² + 6x - 4 %3D Count the number of sign changes. Positive Sign Changes = Find f(-x) = 3(-x)³ - 5(-x)² + 6(-x) - 4 simplify %3D
5) Find Possible Positive, Negative or Imaginary Zeros. f(x) = 3x - 5x² + 6x - 4 %3D Count the number of sign changes. Positive Sign Changes = Find f(-x) = 3(-x)³ - 5(-x)² + 6(-x) - 4 simplify %3D
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°.
Related questions
Question
![5) Find Possible Positive, Negative or Imaginary Zeros.
f(x) = 3x³ - 5x² + 6x - 4
%3D
Count the number of sign changes.
Positive Sign Changes =
Find f(-x) = 3(-x)³ - 5(-x)² + 6(-x) - 4
simplify
Count the number of sign changes.
Negative Sign Changes =
Types of
Roots
Positive
Imaginary
(Pairs)
Negative
Roots
Roots
Since f(x) has 3 total roots
&
6
7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fca387822-228c-40ae-a586-80ca67a8af98%2Fd555ca84-2602-4fda-a876-e7290a0837ec%2Fwhnhukr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5) Find Possible Positive, Negative or Imaginary Zeros.
f(x) = 3x³ - 5x² + 6x - 4
%3D
Count the number of sign changes.
Positive Sign Changes =
Find f(-x) = 3(-x)³ - 5(-x)² + 6(-x) - 4
simplify
Count the number of sign changes.
Negative Sign Changes =
Types of
Roots
Positive
Imaginary
(Pairs)
Negative
Roots
Roots
Since f(x) has 3 total roots
&
6
7
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