Function Skills Quiz

Give the domain and range. Tell if it is a function.

• D: {-4, -2, 0, 2}
  R: {-2, -2, 1, 1}
  Function

• D: {-4, -2, 0, 2}
  R: {-2, 1}
  Function

• D: {-4, -2, 0, 2}
  R: {-2, -2, 1, 1}
  Not a Function

• D: {-4, -2, 0, 2}
  R: {-2, 1}
  Not a Function

What is the value of f(0)?

• -2

• 2

• 4

• 0

What is f(2)?

• -4

• 8

• 0

• 5

The graph shows Timmy's distance he is as he leaves school one afternoon. What happens in section B?

• Timmy is walking back to school because he forgot his math book.

• Timmy is talking to a friend and not walking.

• Timmy is walking faster home.

• Timmy is dancing in the street.

Is this mapping a function or not a function? 

• Function

• Not a Function 

• 14

• 12

• 10

• 16

• Yes

• No

• Cannot be determined

• The question is invalid

• 6

• 4

• 2

• 0

• Function
• Not a Function

Is this table a function or not a function? 

• Function
• Not a Function