Relations & Functions

Front

Determine if the relation is a function: Each input has more than one output.

Back

Not a function.

Front

A relation pairs each input with exactly one output is a:

Back

Function.

Front

Is this a max or min? (Given a graph with a peak)

Back

Max.

Front

Is this a function? (Given a set of ordered pairs)

Back

Yes.

Front

All of the x values of a relation are called what?

Back

Domain.

Front

All of the y values of a relation are called what?

Back

Range.

Front

What is the definition of a function?

Back

A relation where each input is paired with exactly one output.

Front

What is the domain of the function f(x) = 2x + 3?

Back

All real numbers.

Front

What is the range of the function f(x) = x^2?

Back

All real numbers greater than or equal to 0.

Front

What does it mean for a function to be one-to-one?

Back

Each output is paired with exactly one input.