Math 2 Lesson 2.2 Interval Notation

What is the domain of the function?

• (3, ∞)
• [-3, ∞)
• (-∞, 4]
• (-∞, 4)

What is the domain?

• (-3 , 3)
• [-4, 5]
• (-4, 5)
• (-3, 3]

What is the domain of the graph?

• [1,∞)
• (-∞,1]
• (-∞,∞)
• [-∞,∞]

What is the range of the graph?

• [1, ∞)
• (1, ∞)
• (-∞, ∞)
• none of these

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

• Domain

• Range

• Relation

• Function

What is the range of the graph?

• (-∞,∞)
• [0,∞)
• (0,5)
• [-1,∞)

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

• Domain

• Range

• Relation

• Function

What is the range?

• [-7,6]
• (-7,6)
• (-8, 2)
• [-8,2]

What is the domain of the graph?

• [-7, 5)
• (-7, 5]
• [-3, 1)
• (-3, 1]

In interval notation, a closed circle is represented by ___.

• ( ) Parentheses

• [ ] Square Brackets

• { } Curly Brackets