Question

Which of the following best defines a function? (4 points)

A-A function is a special type of relation for which there is a rule that pairs each input with exactly one output.
B-A function is a relationship that defines the connection between two variables.
C-A function is a set of ordered pairs in which no y-value repeats.
D-A function pairs input and output values with no particular pattern.

Answer 1

A technical definition of a function is: a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output. We can write the statement that f is a function from X to Y using the function notation f:X→Y. ...

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