Question

4. Which of the following sets of ordered pairs represents a FUNCTION?* 1 point

Answer 1

Answer:

• Option D

Step-by-step explanation:

The graph of a function should pass the vertical line test in order to be a function.

Option A

• Fails as repeat x-values of 14 with different y-values

Option B

• Fails as repeat x-values of 15 with different y-values

Option C

• Fails as repeat x-values of 16 with different y-values

Option D

• All x-values are different so this is a function