
Understanding Rational Functions Concepts

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of this lesson on rational functions?
Learning about polynomial functions
Solving linear equations
Understanding the domain and zeros of rational functions
Graphing rational functions in detail
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a rational expression?
An expression with a polynomial numerator and denominator
An expression with only constants
An expression with a single variable
An expression with no variables
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is division by zero a problem in rational functions?
It results in a negative number
It is undefined and causes the function to be incalculable
It simplifies the function
It has no effect on the function
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the zeros of a rational function?
Set the denominator equal to zero
Set the numerator equal to zero
Set both numerator and denominator equal to zero
Set the function equal to one
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a vertical asymptote in the context of rational functions?
A point where the function crosses the x-axis
A point where the function equals zero
A line where the function equals one
A line the function approaches but never touches
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the complex rational function example, what are the zeros of the function?
T = 2 and T = -2
T = 1 and T = -1
T = -3 and T = 3
T = 0 and T = 9
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