Relations and Functions

Front

What is the range of the function f(x) = x - 2 for x values in the set {3, 4, 5}?

Back

{1, 2, 3}

Front

All of the y values or outputs are called what?

Back

Range

Front

All of the x values or inputs are called what?

Back

Domain

Front

If f(2) = 4, what is the ordered pair for the function?

Back

(2, 4)

Front

If f(x) = -4x - 5 and g(x) = 3 - x, what is g(-4) + f(1)?

Back

-2

Front

Define a function.

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the domain of a function?

Back

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

Front

What is the difference between a relation and a function?

Back

A relation can have multiple outputs for a single input, while a function cannot.

Front

What is an ordered pair?

Back

An ordered pair is a pair of numbers (x, y) that represents a point in a coordinate system.

Front

What does it mean for a function to be linear?

Back

A linear function is a function that graphs to a straight line and can be expressed in the form f(x) = mx + b.