Answer :
Answer:
The answer is D
Step-by-step explanation:
This is because each x maps to one, and ONLY ONE, y value. The other choices had x values map to more than one y value, so they aren't functions.
Answer:
The answer is D
Step-by-step explanation:
This is because each x maps to one, and ONLY ONE, y value. The other choices had x values map to more than one y value, so they aren't functions.