AnswersFL-1200330-Algebra 2 Sem 2 - FlexGraphing Rational Functions

Graphing Rational Functions Answers

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Consider the function f(x) = c x , where c is a nonzero real number.

Answers:
Consider the function f(x) = c x , where c is a nonzero real number.:is x = 0
Consider the function f(x) = c x , where c is a nonzero real number.:is y = 0
Consider the function f(x) = c x , where c is a nonzero real number.:is all nonzero real numbers
Consider the function f(x) = c x , where c is a nonzero real number.:is all nonzero real numbers
3

The domain cannot be determined✔ is all nonzero real numbersis all real numbers except cis all real numbers.

A
cannot be determined
B
✔ is all nonzero real numbers
C
is all real numbers except c
D
is all real numbers
4

The range cannot be determined✔ is all nonzero real numbersis all real numbers except cis all real numbers.

A
cannot be determined
B
✔ is all nonzero real numbers
C
is all real numbers except c
D
is all real numbers
5

Consider the function f(x) = c x , where c is a nonzero real number.

Answers:
Consider the function f(x) = c x , where c is a nonzero real number.:is x = 0
Consider the function f(x) = c x , where c is a nonzero real number.:is y = 0
Consider the function f(x) = c x , where c is a nonzero real number.:is all nonzero real numbers
Consider the function f(x) = c x , where c is a nonzero real number.:is all nonzero real numbers
6

Consider the following function:How does the graph of this function compare with the graph of the parent function, ?

Question illustration
A
It is shifted right 5 units and up 2 units from the parent function.
B
It is shifted left 5 units and up 2 units from the parent function.
C
It is shifted right 5 units and down 2 units from the parent function.
D
It is shifted left 2 units and down 5 units from the parent function.
E
It is shifted right 2 units and up 5 units from the parent function.
F
It is shifted left 2 units and up 5 units from the parent function.
8

Sound intensity, I, from a spherical source is a function of the distance, r, from the source of the sound. It is represented by the functionwhere P is the power of the sound. Explain the behavior of the graph of I and what it means in context.

Question illustration
Answer:

The function I = P / (4πr^2) has a vertical asymptote at r = 0, meaning the intensity is undefined at the sound source. As the distance r increases, the intensity I decreases toward zero, which is represented by a horizontal asymptote at I = 0. In context, this means that as you move further away from a sound source, the sound intensity drops rapidly and eventually becomes nearly silent.

9

Check each that you included in your solution.

A
The vertical asymptote is r = 0.
B
The intensity is undefined at the source.
C
The horizontal asymptote is I = 0.
D
As the distance from the source increases, the intensity goes to zero.
E
The intensity decreases as the distance increases.

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