Relations and Functions

Front

What are all of the y values or outputs in a relation called?

Back

Range

Front

What is a relation where every input yields one and only one output called?

Back

Function

Front

Which choice describes the ranges of a graph where all range values are positive?

Back

All range values are positive

Front

Is the relation a function if the x-value 11 has two y-values paired with it? Why?

Back

No, because the x-value 11 has two y-values paired with it.

Front

For h(x) = x^3 + 2x, what is h(4)?

Back

72

Front

What is the set of all possible input values in a relation called?

Back

Domain

Front

What is a set of ordered pairs called?

Back

Relation

Front

What is the vertical line test used for?

Back

To determine if a relation is a function.

Front

If a function has a domain of {1, 2, 3}, what can be said about its range?

Back

The range can have any values, but each input must have one output.

Front

What is the difference between a linear function and a nonlinear function?

Back

A linear function has a constant rate of change, while a nonlinear function does not.