E) Find Possible Positive, Negative or Imaginary Zeros. f(x) = -2x³ + x² - 8x + 3 %3D Count the number of sign changes. Positive Sign Changes = Find f(-x) = -2(-x)³ + (-x)² – 8(-x) + 3 simplify Count the number of sign changes. Negative Sign Changes = %3D Types of Roots Positive Negative Imaginary (Pairs) Roots Roots Since f(x) has 3 total roots.
E) Find Possible Positive, Negative or Imaginary Zeros. f(x) = -2x³ + x² - 8x + 3 %3D Count the number of sign changes. Positive Sign Changes = Find f(-x) = -2(-x)³ + (-x)² – 8(-x) + 3 simplify Count the number of sign changes. Negative Sign Changes = %3D Types of Roots Positive Negative Imaginary (Pairs) Roots Roots Since f(x) has 3 total roots.
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
![6. 7| 8. 9.
E) Find Possible Positive, Negative or Imaginary Zeros.
f(x) = -2x³ + x² - 8x + 3
%3D
Count the number of sign changes.
Positive Sign Changes =
Find f(-x) = -2(-x)³ + (-x)² – 8(-x) + 3
%3D
simplify
Count the number of sign changes.
Negative Sign Changes =
Types of
Positive
Negative
Imaginary
(Pairs)
Roots
Roots
Roots
Since f(x) has 3 total roots
&](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fca387822-228c-40ae-a586-80ca67a8af98%2F50d53f11-958c-4c70-ad3d-eee42b4e298a%2Fk8bj5gf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. 7| 8. 9.
E) Find Possible Positive, Negative or Imaginary Zeros.
f(x) = -2x³ + x² - 8x + 3
%3D
Count the number of sign changes.
Positive Sign Changes =
Find f(-x) = -2(-x)³ + (-x)² – 8(-x) + 3
%3D
simplify
Count the number of sign changes.
Negative Sign Changes =
Types of
Positive
Negative
Imaginary
(Pairs)
Roots
Roots
Roots
Since f(x) has 3 total roots
&
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