Functions and Relations Unit Review

A relation where every input yields one and only one output is called what?

• Relation
• Linear
• Exponential
• Function

Is this table a function or not a function? 

• Function
• Not a Function

Is this a function? 

• Yes 
• No

List the ordered pairs

• (1,3), (2,6), (3,9), (4,12)

• (3,1), (6,2), (9,3), (12,4)

• Input and Output

• Output and Input

What is the domain of the graph?

• x ≥ -5

• x ≤ 5

• -5 ≤ x ≤ 5

• -5 ≤ x ≤ 9

• All real numbers

What is the domain of the graph?

• x ≥ -6

• -7 ≤ x ≤ 3

• -8 ≤ x ≤ 4

• x ≤ -6

• All real numbers

What is the range of the graph?

• y ≥ -6

• -7 ≤ y ≤ 3

• -8 ≤ y ≤ 4

• y ≤ -6

• All real numbers

What is the domain of the graph?

• -3 ≤ x ≤ 3

• -2 ≤ x ≤ 3

• -3 ≤ x ≤ 4

• -3 ≤ x ≤ 4

• All real numbers

What is the range of the graph?

• -3 ≤ y ≤ 3

• -2 ≤ y ≤ 3

• -3 ≤ y ≤ 4

• -3 ≤ y ≤ 4

• All real numbers

What is the domain?

• -3 < y ≤ 3
• -4 ≤ y ≤ 5
• -4 ≤ x ≤ 5
• -3 < x ≤ 3