Functions

What are the independent quantities in the table?

• {5,6,7,8,9}
• {0,1,2,3,4}
• x
• y

Which function is linear?

• y = 2x + 4
• y = 2x² + 4
• y = 2x(4 − 3x)
• xy = 15

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Which graph is linear?

• Graph A
• Graph B
• Graph C
• Graph D

• Function
• Not a Function