Domain and Range Interval Notations

the set of all possible x-values

• Domain

• Range

• Interval Notation

• Inequality Notation

the set of all possible y-values

• Domain

• Range

• Interval Notation

• Inequality Notation

What is the domain of this graph?

What is the range of the graph? (a)  

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 in Interval notation? Hint: Notice that there are NO ARROWS! The function is a line-segment. It ends on both sides.

• [ -2 , 2 ]

• [ 4 , -4 ]

• -2 ≤ x ≤ 2

• 4 ≥ y ≥ -4

Which of the following could represent the range of a graph? (Select multiple answers)

What is the domain of the function?

What is the range of the graph?

• (-∞,∞)

• [-1,0]

• [-1,3]

• [3,∞)