18. Determine if the function f(x) is a polynomial. If so, find the degree and real zeros counted unto multiplicity for the function:

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
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Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
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sub parts d, e, f please!

18. Determine if the function f(x) is a
polynomial. If so, find the degree and real zeros
counted unto multiplicity for the function:
a. f(x) = x' + 2x+1
b. f(x) =x-x'
c. f(x)= 3x2 - 4x
d. f(x) = 2(x-2)(x² +1)
2-2x
e. f(x)=:
4
f. f(x) = x* (x+ 3)'(x- 2)
g. f(x) = x' +x* - 4x-4
2-x +x
h. f(x)=
1-x
Transcribed Image Text:18. Determine if the function f(x) is a polynomial. If so, find the degree and real zeros counted unto multiplicity for the function: a. f(x) = x' + 2x+1 b. f(x) =x-x' c. f(x)= 3x2 - 4x d. f(x) = 2(x-2)(x² +1) 2-2x e. f(x)=: 4 f. f(x) = x* (x+ 3)'(x- 2) g. f(x) = x' +x* - 4x-4 2-x +x h. f(x)= 1-x
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