Please help do someone know thiiiiiis online school is hard

Answer:
function
Step-by-step explanation:
you can have more than one x-value go to one y-value, but you can't have more than one y-value go to more than one x-value.
hope this helps
Answer:
not a function
Step-by-step explanation:
Function: For every value of x, there must be only one unique solution.
In this question,
whenx=4, it has 2 solutions i.e. 12 and 24.
That's why, this is not a function.
Hope it helps:)