Is It a Function Tables Coordinates Mapping

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Which of the following are NOT functions?

**Check any that apply**

• I (Table)

• II (Map)

• III (Coordinates)

Which of the following ARE functions?

**Check any that apply**

• I. (Table)

• II. (Map)

• III. (Coordinates)

Is the relation a function?

{(1,5), (1,7), (3,9), (4,11)}

• Yes

• No

Which example is NOT a function?

• Example 1

• Example 2

• Example 3

Which replacement for a makes this relation a function? **Think which value was NOT used yet**

• 1

• −2

• 0

• 4

Is this mapping a function or not a function? 

• Function

• Not a Function 

Is this table a function or not a function? 

• Function

• Not a Function 

.

• Function

• Not a Function

Is this a function?

• Yes, it is a function.

• No, it is not a function.