1. Identify the degree, end behavior and roots (w (a) f(x) = r³(x + 1)²(x² + 9)(x² – 4) - (b) /(x) = 4z(27 - 9)"(2 - 2) (포 + 6)" %3D |

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Identify the degree, end behavior and roots ( with multiplicities) of the following polynomials.
Factorization T
1. Identify the degree, end behavior and roots (wit
(a) f(x) = r³(x +1)²(x² + 9)(x² – 4)
(b) /(x) = 4z (27-9)"(고 - 2) (x + 6)"
%3D
2. Use the following info
Transcribed Image Text:Factorization T 1. Identify the degree, end behavior and roots (wit (a) f(x) = r³(x +1)²(x² + 9)(x² – 4) (b) /(x) = 4z (27-9)"(고 - 2) (x + 6)" %3D 2. Use the following info
Expert Solution
Step 1

Degree of polynomial is the highest power of 'x' on polynomial equation

Roots are found when f(x) = 0 gives real vales of x for which f(x) = 0.

End behavior of polynomial is the value of f(x) when x tend to +/- infinity.

 

a)f(x) = x3(x+1)2(x2+9)(x2-4)Degreehighest degree is found by adding 'x' power of highest order.f(x) = x3(x2+2x+1)(x2+9)(x2-4)'x'highest power = 3+2+2+2 =9 = degree of f(x)End behaviorput xf(x) put x- f(x) -Rootsf(x) = 0x3= 0  x=0, 0, 0or, x+1=0 x=-1or, x2-4 = 0 x=+2 or -2So,roots = 0 , -1,  2 ,-2

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