Find the domain and range.
-{(6,-6), (-4,7), (9,8), (9,-1)}
A) domain = {8, 7, -6, -1}; range = {9, -4, 6}
B) domain = {9, -4, 6, 19}; range = {8, 7, -6, -1}
C) domain = {9, -4, 6}; range = {8, 7, -6, -1}
D) domain = {9, -4, 6, -9}; range = {8, 7, -6, -1}

Question

Quizplus · Accepted Answer

The domain is the set of all first elements (x-values) in the pairs: {6, -4, 9}. The range is the set of all second elements (y-values) in the pairs: {-6, 7, 8, -1}.

Find the Domain and Range