What is a relation in mathematics?
Practice 12-10-24

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Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A relation is a set of ordered pairs, where each pair consists of an input (domain) and an output (range).
2.
FLASHCARD QUESTION
Front
What is the domain of a relation?
Back
The domain is the set of all possible input values (x-values) for a relation.
3.
FLASHCARD QUESTION
Front
What is the range of a relation?
Back
The range is the set of all possible output values (y-values) for a relation.
4.
FLASHCARD QUESTION
Front
What defines a function?
Back
A function is a relation where each input (x-value) is associated with exactly one output (y-value).
5.
FLASHCARD QUESTION
Front
How do you determine if a set of values is a function?
Back
Check if any x-value is repeated; if it is, the set is not a function.
6.
FLASHCARD QUESTION
Front
What is the notation for a function?
Back
Functions are often denoted as f(x), where 'f' is the function name and 'x' is the input.
7.
FLASHCARD QUESTION
Front
How do you evaluate a function at a specific value?
Back
Substitute the specific value into the function's equation and simplify.
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