Functions Test

Is this a function?

• Function

• Not a Function

Is this a function?

• Function

• Not a Function

Is this mapping a function or not a function? 

• Function

• Not a Function 

Is this mapping a function or not a function? 

• Function

• Not a Function

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

• Function

• Not a Function 

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

• Function

• Not a Function 

What is the domain of this function?

• D=[-1,3)

• D= [-2,8)

• D= {-1, 0 , 1 , 2, 3}

• D=(2,0)U(0,2)U(2,4)U(4,6)U(6,8)

What is the range of the graph?

• -7 ≤ x < 5

• -3 ≤ x < 1

• -3 ≤ y < 1

• -7 ≤ y < 5

What is the domain of the graph?

• -7 ≤ x < 5

• -3 ≤ x < 1

• -3 ≤ y < 1

• -7 ≤ y < 5

What is the domain?

• -4 < x ≤ 5

• -4 ≤ x < 5

• -3 < y < 3

• -3 ≤ y ≤ 3