Find the domain and range.
-{(9, -2), (-2, 2), (2, 3), (-3, 7)}
A) D = {-3, -2, 2, 9}; R = {7, 2, 2, 3, -2}
B) D = {7, 2, 3, -2}; R = {-3, -2, 2, 9}
C) D = {-3, -2, 2, 9}; R = {7, 2, 3, -2}
D) D = {-3, -2, 2, 9}; R = {7, 7, 2, 3, -2}

Question

Quizplus · Accepted Answer

The domain (D) of a set of ordered pairs is the set of all first elements, and the range (R) is the set of all second elements. For the given set, D = {-3, -2, 2, 9} and R = {7, 2, 3, -2}.

Find the Domain and Range