AnswersTX-Algebra II B-CRAdding and Subtracting Rational Expressions

Vertical Asymptotes of Rational Functions Answers

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What are the removable discontinuities of the following function?

Question illustration
A
x = –6, x = 0, and x = 6
B
x = –6 and x = 6
C
x = 0 and x = –6
D
x = 0 and x = 6
2
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For the inverse variation equation , what is the value of V when p = 4?

Question illustration
A
One-eighth
Option A
B
One-half
Option B
C
2
D
32
3

For the inverse variation equation xy = k, what is the constant of variation, k, when x = –3 and y = –2?

A
–6
B
Negative two-thirds
Option B
C
Three-halves
Option C
D
6
4

Consider the table representing a rational function.undefinedundefinedundefinedWhich statement describes the graph of the function?

Question illustration
A
The function has holes when x = 0, x = 3, and x = 5.
B
The function has vertical asymptotes when x = 0, x = 3, and x = 5.
C
The function has holes when x = 0 and x = 3, and a vertical asymptote when x = 5.
D
The function has a hole when x = 3, and vertical asymptotes when x = 0 and x = 5.
5

Given x varies inversely with y and xy = 2, what is the value of x when y = 1?

A
-1
B
One-half
Option B
C
1
D
2
6

Where is the hole for the following function located?

Question illustration
A
x = –3
B
y = –3
C
x = 3
D
y = 3
7

The graph below shows the function .Where is the removable discontinuity of f(x) located?

Question illustration
A
x = –5
B
x = 0
C
x = –2
D
x = 5
8

The graph of the function is shown below.What is the vertical asymptote of the function?

Question illustration
A
x = –3
B
x = –2
C
x = 0
D
x = 3
9

Where are the asymptotes for the following function located?

Question illustration
A
x = –1 and x = 5
B
x = –1 and x = 14
C
x = 1 and x = –5
D
x = 14 and x = 5
10

For the inverse variation equation xy = k, what is the constant of variation, k, when x = 7 and y = 3?

A
Three-sevenths
Option A
B
Seven-thirds
Option B
C
10
D
21

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