1.9 Rational Functions & Vertical Asymtotes
Authored by Kimberly Barnes
Mathematics
9th - 12th Grade
CCSS covered
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean when the limit of a function as x approaches a value from the left is negative infinity?
The function is approaching zero.
The function is undefined.
The function is decreasing without bound.
The function is increasing without bound.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the limit of a function as x approaches -5 from the right is positive infinity, what is happening to the function?
The function is undefined.
The function is decreasing without bound.
The function is approaching zero.
The function is increasing without bound.
Tags
CCSS.HSF-IF.C.7D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding vertical asymptotes of a rational function?
Factor the denominator.
Factor the numerator.
Set the denominator equal to zero.
Set the numerator equal to zero.
Tags
CCSS.HSF-IF.C.7D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When approaching a vertical asymptote from the left, if the function goes to negative infinity, what does this indicate?
The function is decreasing without bound.
The function has a hole.
The function is undefined.
The function is increasing without bound.
Tags
CCSS.HSF-IF.C.7D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the function as x approaches 2 from the right if the limit is positive infinity?
The function is decreasing without bound.
The function is approaching zero.
The function is increasing without bound.
The function is undefined.
Tags
CCSS.HSF-IF.C.7E
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you identify vertical asymptotes without a graph?
By factoring the denominator.
By factoring the numerator.
By setting the denominator equal to zero.
By setting the numerator equal to zero.
Tags
CCSS.HSF-IF.C.7D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the impact of multiplicity on vertical asymptotes?
It has no impact.
It reinforces the vertical asymptote.
It cancels out the asymptote.
It creates a hole in the graph.
Tags
CCSS.HSF-IF.C.7D
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