SOL 8.15 Review (Domain, Range, Relation and Functions)

Front

What is the DOMAIN of a relation?

Back

The x-values of the relation.

Front

What is the RANGE of a relation?

Back

The y-values of the relation.

Front

What does a positive slope indicate about a line?

Back

The line rises from left to right.

Front

What does a negative slope indicate about a line?

Back

The line falls from left to right.

Front

What does a slope of zero indicate about a line?

Back

The line is horizontal.

Front

What does an undefined slope indicate about a line?

Back

The line is vertical.

Front

Given the relation {(6, 4), (8, -1), (x, 7), (-3, -6)}, which values of x will make the relation a function?

Back

x must be 7 to make the relation a function.

Front

What is a function?

Back

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

Front

What is an ordered pair?

Back

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

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.