Domain and Range Practice

The set of all x values used to graph a function are called the ________.

• Domain
• Relation

• Range

• Function

The set of all y values used to graph a function are called the ________.

• Domain

• Relation

• Range
• Function

3) Domain is found by reading the ends of the graph from _____ to _____ .

• Right to Left
• Bottom to Top
• Left to Right

• Top to Bottom

4) Range is found by reading the ends of the graph from _____ to _____.

• Right to Left
• Bottom to Top
• Left to Right

• Top to Bottom

In interval notation, an open circle as an endpoint is always closed in by _____

• Parenthesis ( )
• Brackets [ ]

• Braces { }

In interval notation, a closed circle as an endpoint is always closed in by ______

• Parenthesis ( )

• Brackets [ ]
• Braces { }

In interval notation, infinities are always closed in by _____

• Parenthesis ( )

• Brackets [ ]
• Braces { }

What is the domain of the following graph?

• [−1, 2]

• [−7, 5)

• [−3, 1)

• (1, −7)

What is the range of the following graph?

• [−1, 2]

• [−7, 5)

• [−3, 1)

• (1, −7)

What is the domain of the following graph?

• (−∞, −3]

• [3, −∞)

• (−∞, 3]

• [−3, ∞)