CA 2.1-HW #1 Quiz

• Function
• Not a Function

• Function
• Not a Function

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}
• {(2,7), (3,7), (4,7), (5,8)}
• {(1,-5), (-1,6), (1,5), (6,-3)}
• {(3,-2), (5,-6), (7,7), (8,8)}

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

For h(x) = x³ + 2x, find h(4).

• 20
• 14
• 64
• 72

what is the domain and range?

• D: [-5, 1) R: [-2, 5)

• D: [-2, 5] R: (5, -3]

• D: [-2, 5) R: [-3, 1)

• D: [-3, 5) R: (1, -3)

Which of the following graph is NOT FUNCTION?

• 
• 
• 
• 

• Function
• Not a Function

• D: (-2,0,2)

  R: (-5,-2,1,4,7)

• D: (-5,-2,1,4,7)

  R: (-2,0,2)

• D: (-5,-2,1,4,7)

  R: (-2,-2,0,2,2)