Functions Assessment Fund.

What is the definition of function?

• Has inputs and outputs

• Each input has only ONE output

• Inputs have multiple outputs

• x-values and y-values

What test does a graph have to pass in order to be a function?

• Vertical Line Test

• Horizontal Line Test

• Zero Test

• Function Test

Is this set of ordered pairs a function or not a function?

(-2, 3), (0,1), (2, -4), (3, -1), (2, 4)

• Function

• Not a Function

• Function
• Not a Function

The _____ of a function is the set of all outputs of a function.

• relation
• range
• domain

The ______ of a function is the set of all inputs of the function.

• relation
• range
• domain

Is this graph a function or not a function? 

• Function
• Not a Function

What is the equation of this line?

• y= 3x+1
• y= -x+3
• y= 1/3x-1
• y= -1/3x+1

Is this mapping a function or not a function?

• Function

• Not a Function

Does this table represent a function?

• Yes
• No