
Understanding Functions: Domain and Range

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

Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain of a function?
All possible output values
All possible input values
The highest point on a graph
The lowest point on a graph
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do lines pass the vertical line test?
Because they have only one output for each input
Because they have multiple outputs for each input
Because they are always horizontal
Because they are not continuous
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of the function f(x) = x^2?
All real numbers greater than or equal to 0
All real numbers
All positive integers
All real numbers less than or equal to 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the function f(x) = 2(x - 3)^2 - 4, what is the range?
All real numbers
All real numbers greater than or equal to -4
All real numbers less than or equal to -4
All real numbers greater than or equal to 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine the domain of a quadratic function without graphing?
By using the constant term
By finding the vertex
By checking if the leading coefficient is positive or negative
By noting that every x has an output value
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of the function f(x) = 2(x - 3)^2 + 5?
All real numbers
All real numbers greater than or equal to 5
All real numbers greater than or equal to 0
All real numbers less than or equal to 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common misunderstanding when determining the range of a quadratic in standard form?
Thinking the leading coefficient determines the range
Thinking the y-intercept determines the range
Thinking the constant term determines the range
Thinking the x-term determines the range
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