
Graphing Rational Functions: Key Concepts and Techniques

Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Hard
Standards-aligned

Liam Anderson
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in graphing a rational function?
Identify any holes
Simplify the function
Find the vertical asymptote
Find the horizontal asymptote
Tags
CCSS.HSF-IF.C.7D
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the x-intercept of a rational function?
Find the leading coefficient
Simplify the function
Set the numerator equal to zero
Set the denominator equal to zero
Tags
CCSS.HSF-IF.C.7D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines the horizontal asymptote when the degree of the numerator is less than the degree of the denominator?
The horizontal asymptote is at zero
The leading coefficient of the denominator
The leading coefficient of the numerator
The ratio of the leading coefficients
Tags
CCSS.HSF-IF.C.7D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a hole in the graph of a rational function?
A horizontal asymptote
A point where the function is undefined
A vertical asymptote
A removable discontinuity
Tags
CCSS.HSF-IF.C.7D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you identify a hole in a rational function?
Find a common factor in the numerator and denominator
Set the numerator equal to zero
Set the denominator equal to zero
Find the leading coefficient
Tags
CCSS.HSF-IF.C.7D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the function f(x) = (x-4)/(x+4), what is the x-intercept?
x = -1
x = 0
x = 4
x = -4
Tags
CCSS.HSF-IF.C.7D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the function f(x) = (x-4)/(x+4), what is the vertical asymptote?
x = 4
x = -1
x = -4
x = 0
Tags
CCSS.HSF-IF.C.7D
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