(-1,1)

(0,-1)
(5,-11)
(10,-21)

What is the domain of the set of ordered pairs above?
A.
{-1, 10}
B.
{-1, 1}
C.
{-1, 0, 5, 10}
D.
{1, -1, -11, -21}

1 answer

The domain of a set of ordered pairs is the set of all the x-values in the ordered pairs. Looking at the given set of ordered pairs, the x-values are -1, 0, 5, and 10.

Therefore, the domain of the set of ordered pairs is { -1, 0, 5, 10 }.

The correct option is C.