What is the definition of the domain of a function?
Domain and Range of Functions

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•
Mathematics
•
10th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
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 definition of 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
Given the relation (2, 5), (3, 7), (4, 9), what is the domain?
Back
The domain is {2, 3, 4}.
4.
FLASHCARD QUESTION
Front
Given the relation (2, 5), (3, 7), (4, 9), what is the range?
Back
The range is {5, 7, 9}.
5.
FLASHCARD QUESTION
Front
What is the domain of the function f(x) = √(x - 1)?
Back
The domain is x ≥ 1.
6.
FLASHCARD QUESTION
Front
What is the range of the function f(x) = x^2?
Back
The range is y ≥ 0.
7.
FLASHCARD QUESTION
Front
How do you find the range of a function from its graph?
Back
Identify the lowest and highest points on the y-axis that the graph reaches.
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