Question

Which relation has a domain of {3,5,8}?

A. {(5, 1), (3, 4), (8, 2), (3, 3)}
B. {(3, 2), (5, 1), (8,3), (1,4)}
C. {(2,8), (1,3), (3,5)}
D. {(3,8), (5,3), (3,5)}

Answer 1

The Answer is A

Explanation:

Because if you look at All the X Values There is 3 5 and 8

Answer 2

The answer is A
For domain you look at all of the x-values
In A the x-values are 5,3,8,3