
Domain and Range of Functions
Flashcard
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the domain of a function?
Back
The domain of a function is the set of all possible input values (x-values) for which the function is defined.
2.
FLASHCARD QUESTION
Front
What is the range of a function?
Back
The range of a function is the set of all possible output values (y-values) that the function can produce.
3.
FLASHCARD QUESTION
Front
How do you determine the domain of a function from its graph?
Back
The domain can be determined by identifying the x-values for which the graph exists. Look for any breaks, holes, or vertical asymptotes.
4.
FLASHCARD QUESTION
Front
How do you determine the range of a function from its graph?
Back
The range can be determined by identifying the y-values that the graph reaches. Look for the highest and lowest points on the graph.
5.
FLASHCARD QUESTION
Front
What does it mean if a function has a domain of (-∞, 2]?
Back
It means that the function is defined for all x-values less than or equal to 2.
6.
FLASHCARD QUESTION
Front
What does it mean if a function has a range of [-2, 10]?
Back
It means that the output values of the function are between -2 and 10, inclusive.
7.
FLASHCARD QUESTION
Front
What is an example of a function with a domain of [0, ∞)?
Back
An example is the function f(x) = √x, which is defined for all non-negative x-values.
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