Functions Review Math Support

• Function
• Not a Function

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Is this mapping a function or not a function? 

• Function
• Not a Function 

Is this graph a function or not a function? 

• Function
• Not a Function

Is this table a function or not a function? 

• Function
• Not a Function

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Given h(x) = 5 - 9x, find h(8). 

• h(8) = -360
• h(8) = -67

If f(x) = -3x - 8, find f(-1).

• f(-1) = 5

• f(-1) = -5

• f(-1) = -12

• f(-1) = -10

• 16

• 48

• -28

• 4

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7