Unit 5 Test Review

Front

What is a function?

Back

A relation where each input (x-value) has exactly one output (y-value).

Front

How can you determine if a relation is a function?

Back

Check if any x-values repeat; if they do, it's not a function.

Front

What is the domain of a relation?

Back

The set of all possible x-values (inputs) in the relation.

Front

What is the range of a relation?

Back

The set of all possible y-values (outputs) in the relation.

Front

What does the y-axis represent on a graph?

Back

The dependent variable.

Front

What does the x-axis represent on a graph?

Back

The independent variable.

Front

In an experiment, what is a dependent variable?

Back

The variable that is measured or affected in the experiment.

Front

In an experiment, what is an independent variable?

Back

The variable that is changed or controlled to test its effects.

Front

What is an ordered pair?

Back

A pair of numbers (x, y) that represent a point on a graph.

Front

What is a scatter plot?

Back

A graph that uses dots to represent the values of two different variables.