2. Complete steps #A-E below and graph this polynomial: f(x) = x + 3x2 -9x – 27 A) Find the zeros. (Show work.) B) Identify the multiplicity of each zero above. C) Divide the x-axis and use test values of x to determine signs. Interval Test Value Function Value f(x) Sign of f(x) D) Find f(0) =

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.5: Zeros Of Polynomial Functions
Problem 79E
icon
Related questions
Question
100%
2.
Complete steps #A-E below and graph this polynomial:
f(x) = x' + 3x² – 9x – 27
A) Find the zeros. (Show work.)
B) Identify the multiplicity of each zero above.
C) Divide the x-axis and use test values of x to determine signs.
Interval
Test Value
Function Value f(x)
Sign of f(x)
D) Find f(0) =
E) Use all of the information above
to create an accurate sketch of
this function. Draw it in the space
to the right.
->
Transcribed Image Text:2. Complete steps #A-E below and graph this polynomial: f(x) = x' + 3x² – 9x – 27 A) Find the zeros. (Show work.) B) Identify the multiplicity of each zero above. C) Divide the x-axis and use test values of x to determine signs. Interval Test Value Function Value f(x) Sign of f(x) D) Find f(0) = E) Use all of the information above to create an accurate sketch of this function. Draw it in the space to the right. ->
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Polynomial
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9780998625720
Author:
Lynn Marecek
Publisher:
OpenStax College
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt