Question

Is this relation a function? Justify your answer.

A. No, because two points with the same x-value have different y-values.
B. Yes, because every x- and y-value is positive.
C. No, because two points with the same y-value have different x-values.
D. Yes, because the number of x-values is the same as the number of y-values.

Answer 1

D

Explanation:

it is only in the positive so i would say d because they all only have one y-value each and they are all positive though so i am saying D.

Answer 2

No, because two points with the same x-value have different y-values.

Explanation:

thank me later