1. The degree of the polynomial function y = 3x²(x − 2)³ (x + 1) is a. 3 b. 4 C. 5 d. 6 2. The function y = -2x² (x −1)(x-2)² changes sign at a. x = 1 b. x = 0 C. x=-1 d. it doesn't change sign

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.6: Rational Functions
Problem 2E
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1. The degree of the polynomial function y = 3x²(x − 2)³ (x + 1) is
a.
3
b.
4
C.
5
d.
6
2. The function y = -2x² (x −1)(x-2)² changes sign at
a.
x = 1
b.
x = 0
C.
x=-1
d.
it doesn't change sign
Transcribed Image Text:1. The degree of the polynomial function y = 3x²(x − 2)³ (x + 1) is a. 3 b. 4 C. 5 d. 6 2. The function y = -2x² (x −1)(x-2)² changes sign at a. x = 1 b. x = 0 C. x=-1 d. it doesn't change sign
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