9. Factor and sketch ƒ (x) = -2x° – 10x + 18x* + 162x³ + 216x2 b) State when the IROC is zero c) Estimate the rate of change at x = -2 Solution f (x) = -2x – 10x + 18x + 162x³ + 216x² = -2x? [x* + 5x3 – 9x² – 81x – 108] %3D
9. Factor and sketch ƒ (x) = -2x° – 10x + 18x* + 162x³ + 216x2 b) State when the IROC is zero c) Estimate the rate of change at x = -2 Solution f (x) = -2x – 10x + 18x + 162x³ + 216x² = -2x? [x* + 5x3 – 9x² – 81x – 108] %3D
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
Solve (b) and (c) and show and explain your work.
![Factor and sketch f (x) = -2x° – 10x° + 18x* + 162x³ + 216x²
b) State when the IROC is zero
c) Estimate the rate of change at x = -2
Solution
f (x) = -2x6 – 10x³ + 18x4 + 162.x³ + 216x²
-2x² [x* + 5x³ – 9x² – 81x – 108
%3D
3|1 +5 -9 -8 - 108
-3 -6 45 108
(X+3(メ+3)(-x-12
= ( X+33 (x-4)x+3)
- (x+33(x-4)
| 2 - 15 -3 o
(X+ 3)( x°+ 2x- 15x - 36)
3112-1s - 36
-3 3 36
FINAL
fex) = x°cx+3°( x-4
1-| -12 o
-3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe7873260-a2a5-474d-bba2-acb29181bb98%2F37a1d80e-db77-448c-900d-a8c99748e4be%2Fv9ars5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Factor and sketch f (x) = -2x° – 10x° + 18x* + 162x³ + 216x²
b) State when the IROC is zero
c) Estimate the rate of change at x = -2
Solution
f (x) = -2x6 – 10x³ + 18x4 + 162.x³ + 216x²
-2x² [x* + 5x³ – 9x² – 81x – 108
%3D
3|1 +5 -9 -8 - 108
-3 -6 45 108
(X+3(メ+3)(-x-12
= ( X+33 (x-4)x+3)
- (x+33(x-4)
| 2 - 15 -3 o
(X+ 3)( x°+ 2x- 15x - 36)
3112-1s - 36
-3 3 36
FINAL
fex) = x°cx+3°( x-4
1-| -12 o
-3
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Algebra and Trigonometry (6th Edition)](https://www.bartleby.com/isbn_cover_images/9780134463216/9780134463216_smallCoverImage.gif)
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
![Contemporary Abstract Algebra](https://www.bartleby.com/isbn_cover_images/9781305657960/9781305657960_smallCoverImage.gif)
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
![Linear Algebra: A Modern Introduction](https://www.bartleby.com/isbn_cover_images/9781285463247/9781285463247_smallCoverImage.gif)
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
![Algebra and Trigonometry (6th Edition)](https://www.bartleby.com/isbn_cover_images/9780134463216/9780134463216_smallCoverImage.gif)
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
![Contemporary Abstract Algebra](https://www.bartleby.com/isbn_cover_images/9781305657960/9781305657960_smallCoverImage.gif)
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
![Linear Algebra: A Modern Introduction](https://www.bartleby.com/isbn_cover_images/9781285463247/9781285463247_smallCoverImage.gif)
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
![Algebra And Trigonometry (11th Edition)](https://www.bartleby.com/isbn_cover_images/9780135163078/9780135163078_smallCoverImage.gif)
Algebra And Trigonometry (11th Edition)
Algebra
ISBN:
9780135163078
Author:
Michael Sullivan
Publisher:
PEARSON
![Introduction to Linear Algebra, Fifth Edition](https://www.bartleby.com/isbn_cover_images/9780980232776/9780980232776_smallCoverImage.gif)
Introduction to Linear Algebra, Fifth Edition
Algebra
ISBN:
9780980232776
Author:
Gilbert Strang
Publisher:
Wellesley-Cambridge Press
![College Algebra (Collegiate Math)](https://www.bartleby.com/isbn_cover_images/9780077836344/9780077836344_smallCoverImage.gif)
College Algebra (Collegiate Math)
Algebra
ISBN:
9780077836344
Author:
Julie Miller, Donna Gerken
Publisher:
McGraw-Hill Education