1 and the domain for g(x) is a s as x-> inf, f(x) -> inf and the

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Polynomial And Rational Functions
Section9.4: Graphing Polynomial Functions
Problem 47PS
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Question
X
-26
-7
1
2
9
f(x)
1
2
3
4
1+4
the radical function f(x) is represented by the equation f(x)=
Consider the following statements:
I. The domain for both f(x) and g(x) is all real numbers.
II. The domain for f(x) is x 2 1 and the domain for g(x) is all real numbers.
III. The end behavior for f(x) is as x -> inf, f(x) -> inf and the end behavior for g(x) is as x -> - inf, g(x) -> -inf and as x ->inf ,
g(x) ->inf .
IV. The end behavior for f(x) is as x -> -inf, g(x) -> -inf and as x -> inf , g(x) -> inf and the end behavior for g(x) is as x -> -inf,
g(x) -> -inf and as x-> inf , g(x)-> inf .
Which of the statements are TRUE?
O A. I and III
о В. I and IV
O C. II and III
O D. II and IV
Transcribed Image Text:X -26 -7 1 2 9 f(x) 1 2 3 4 1+4 the radical function f(x) is represented by the equation f(x)= Consider the following statements: I. The domain for both f(x) and g(x) is all real numbers. II. The domain for f(x) is x 2 1 and the domain for g(x) is all real numbers. III. The end behavior for f(x) is as x -> inf, f(x) -> inf and the end behavior for g(x) is as x -> - inf, g(x) -> -inf and as x ->inf , g(x) ->inf . IV. The end behavior for f(x) is as x -> -inf, g(x) -> -inf and as x -> inf , g(x) -> inf and the end behavior for g(x) is as x -> -inf, g(x) -> -inf and as x-> inf , g(x)-> inf . Which of the statements are TRUE? O A. I and III о В. I and IV O C. II and III O D. II and IV
Expert Solution
Step 1

Domain of a function:

All the possible values of x that makes the function f(x) valid or the values of x for which function f(x) is defined.

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