A2.FX.3 Review

Is this table a function or not a function? 

• Function
• Not a Function

What are the domain and range of this relation?

{(0,2), (3,5), (5,8), (7, 11)}

• Domain: {2,5,8,11}

  Range: {0,3,5,7}

• Domain: {0,3,5,7}

  Range: {2,5,8,11}

• Domain: [0,2, 3, 5]

  Range: [5,8, 7, 11]

• Impossible to find

Is this function a one-to-one, onto, both or neither?

{(0,2), (3,5), (5,8), (7, 11)}

• Neither

• Both one to one & onto

• One to one only

• Onto only

Is this function a one-to-one, onto, both or neither?

• Neither

• Both

• Onto only

• One-to-one only

Is this graph a function or not a function? 

• Function 
• Not a Function 

Is this graph a function or not a function? 

• Function
• Not a Function 

Discrete or continuous?

• Discrete Random Variable
• Continuous Random Variable

Discrete or continuous?

• Discrete Random Variable
• Continuous Random Variable

What is the domain of the function graphed?

• x < 5
• x ≥ 1
• x > 0
• All real numbers

Which of the inequalities below best describes the domain of the function shown on the graph?

• -2 ≤ x ≤ 2
• -5 ≤ x ≤ -3
• -2 ≤ x ≤ 3
• -5 ≤ x ≤ 3