Functions Review Flashcard

Front

What is a function?

Back

A function is a relation that assigns exactly one output (y) for each input (x).

Front

What is the domain of a function?

Back

The domain is the set of all possible input values (x) for a function.

Front

What is the range of a function?

Back

The range is the set of all possible output values (y) that a function can produce.

Front

How do you find f(6) for the function f(x) = 3x - 8?

Back

Substitute 6 for x: f(6) = 3(6) - 8 = 18 - 8 = 10.

Front

What does it mean for a mapping to represent a function?

Back

A mapping represents a function if each input is paired with exactly one output.

Front

Back

True.