Chapter 6 Test Review Functions (Math 8)

Front

What are all of the x values or inputs called?

Back

Domain

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

Is the function f(x) = 3x - 8 linear or nonlinear?

Back

Linear

Front

What is f(6) for the function f(x) = 3x - 8?

Back

10

Front

Is the graph of a function a function or not a function?

Back

Function

Front

What are all of the y values or outputs called?

Back

Range

Front

What is a relation in mathematics?

Back

A set of ordered pairs.

Front

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

Back

Each input has a unique output.

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function.

Front

What is the slope of a linear function?

Back

The rate of change between the x and y values.