Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 7E
Related questions
Question
![### Polynomial Function Analysis
Given the polynomial function \( C(t) = -2t^6 + t^{12} + t^9 + t \):
1. **Number of x-intercepts:**
There are at most \(\_\_\_\_\_\_\_\) x-intercepts.
2. **Number of turning points:**
There are at most \(\_\_\_\_\_\_\_\) turning points.
In analyzing the given function, the maximum possible x-intercepts and turning points can be deduced from its degree. The degree of the polynomial function \( C(t) \) is determined by the highest power of \( t \), which in this case is 12 (i.e., \( t^{12} \)).
- **X-Intercepts:**
A polynomial of degree \( n \) can have at most \( n \) x-intercepts. Therefore, the function \( C(t) \) can have at most 12 x-intercepts.
- **Turning Points:**
A polynomial of degree \( n \) can have at most \( n-1 \) turning points. Therefore, the function \( C(t) \) can have at most \( 12-1 = 11 \) turning points.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa5178d97-debf-4e38-84bd-a0fb36219423%2F6379380b-b623-499c-a8ba-36b4540a252f%2Fjv931vi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:### Polynomial Function Analysis
Given the polynomial function \( C(t) = -2t^6 + t^{12} + t^9 + t \):
1. **Number of x-intercepts:**
There are at most \(\_\_\_\_\_\_\_\) x-intercepts.
2. **Number of turning points:**
There are at most \(\_\_\_\_\_\_\_\) turning points.
In analyzing the given function, the maximum possible x-intercepts and turning points can be deduced from its degree. The degree of the polynomial function \( C(t) \) is determined by the highest power of \( t \), which in this case is 12 (i.e., \( t^{12} \)).
- **X-Intercepts:**
A polynomial of degree \( n \) can have at most \( n \) x-intercepts. Therefore, the function \( C(t) \) can have at most 12 x-intercepts.
- **Turning Points:**
A polynomial of degree \( n \) can have at most \( n-1 \) turning points. Therefore, the function \( C(t) \) can have at most \( 12-1 = 11 \) turning points.
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