Relation and Function

• Function
• Not a Function

• Function
• Not a Function

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

In the given relation, what domain value corresponds to the range value -2?
{(-1,2), (-2,4), (2,5), (0,-2), (2,0)}

• -2

• 0

• 2

• 4

For the function (0,1), (1,-3), (2,-4), & (-4,1), which choice gives the correct domain & range?

• {0, 1, 2, -4}
  R: {1, -3, -4, 1}

• {-4, 0, 1, 2}
  R: {-4, -3, 1}

• {0, 1, 2, 3, 4}
  R: {1, -3, -4}

•  {-4, -3, 1}
  R: {-4, 0, 1, 2}

What is the domain?

• {-2, -1, 0, 1, 8}

• {3, 5, 7 , 9, 0}

• {-2, -1, 0, 1, 3, 5, 7, 8, 9}

• {-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

Which relation has a domain of {3,7} and a range of {0,5} ?

• (3,5), (3,7), (0,5), (0,3)

• (3,0), (7,0), (3,5), (7,5)

• (3,0), (3,5), (3,7), (7,5)

• (7,0), (5,7), (3,5) (7,5)

A relation where every input yields one and only one output is called what?

• Relation

• Linear

• Exponential

• Function

Is this mapping a function or not a function? 

• Function

• Not a Function