Understanding Rational Functions and Asymptotes
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
Standards-aligned
Amelia Wright
Used 1+ times
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the horizontal asymptote of the function y = 2x / (x + 1)?
y = 2
y = x
y = 1
y = 0
Tags
CCSS.HSF-IF.C.7D
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the function y = 2x / (x + 1) undefined at x = -1?
The function is always defined.
Both numerator and denominator become zero.
The denominator becomes zero.
The numerator becomes zero.
Tags
CCSS.HSF-IF.C.7D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the function y = (x + 1) / (x + 1), what happens at x = -1?
There is a hole in the graph.
The function is defined.
There is a vertical asymptote.
The function equals zero.
Tags
CCSS.HSF-IF.C.7D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertical asymptote of the function y = 2x / (x + 1)?
x = -1
x = 2
x = 1
x = 0
Tags
CCSS.HSF.IF.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of y when x = 0 for the function y = 2x / (x + 1)?
y = 0
y = -1
y = 1
y = 2
Tags
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of y when x = 1 for the function y = 2x / (x + 1)?
y = -1
y = 2
y = 1
y = 0
Tags
CCSS.HSF-IF.C.7D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the behavior of the graph as it approaches the vertical asymptote from the right?
It oscillates.
It remains constant.
It approaches negative infinity.
It approaches positive infinity.
Tags
CCSS.HSF.IF.A.2
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