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Questions and Answers
Which of the following statements about relations and functions is true?
Which of the following statements about relations and functions is true?
- Functions can only be defined between numbers.
- A function can have multiple outputs for the same input.
- Relations and functions are the same thing.
- A relation can have multiple outputs for the same input. (correct)
What is the difference between a relation and a function?
What is the difference between a relation and a function?
- A relation can have multiple outputs for the same input, while a function has only one output for each input. (correct)
- A relation is a set of ordered pairs, while a function is a set of inputs and outputs.
- A relation can have multiple inputs for the same output, while a function has only one input for each output.
- A relation is a function, but a function is not necessarily a relation.
Which of the following is an example of a function?
Which of the following is an example of a function?
- The set of all even numbers (correct)
- The set of all real numbers
- The set of all prime numbers
- The set of all integers
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