Question

Which number is not an element of the domain of the

relation shown?
{(-2,4), (0,4), (1, 2), (3, 2)}
A) 2
B) O
C) 1
D) 4​

Answer 1

D) 4​

Explanation:

The domain is the input values, or the first values in the ordered pair

D: { -2, 0, 1,3}

4 is not in the domain