d. Use the known rules of factoring fo determine the other zeros -6 J6?-4ac 2 fk)= x*tx- ×ニー fkl = x'+ 26x - 30 %3D こ メニ-(4) Jru-4)E) メニ6 メニ 2 (1) メニ 44J40 4 メ=2 e. Write the function in completely factored form f. Sketch f(x) labeling all intercepts with exact values

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 54E
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Parts d,e,f
8. Consider the function f(x).
f(x) = x³ + x2 – 26x – 30
a. What is the degree? 3
b. What is the expected number of relative extrema? 2
c. List the rational zeros - 5 cnly
d. Use the known rules of factoring fo determine the other zeros
-もさJ6?-4ac
2
fk)= x*tx- 26メ-30
(xi5) (x²-4x-A)
×ニー
26x - 30
%3D
2en
こ
メニ -()Jr4)-4)E)
(メー5
2 (1)
メニ 44)40 4
x=2140
e. Write the function in completely factored form
f. Sketch f(x) labeling all intercepts with exact values
Transcribed Image Text:8. Consider the function f(x). f(x) = x³ + x2 – 26x – 30 a. What is the degree? 3 b. What is the expected number of relative extrema? 2 c. List the rational zeros - 5 cnly d. Use the known rules of factoring fo determine the other zeros -もさJ6?-4ac 2 fk)= x*tx- 26メ-30 (xi5) (x²-4x-A) ×ニー 26x - 30 %3D 2en こ メニ -()Jr4)-4)E) (メー5 2 (1) メニ 44)40 4 x=2140 e. Write the function in completely factored form f. Sketch f(x) labeling all intercepts with exact values
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