Find the Domain and Range

Multiple Choice

Find the domain and range.
- {(-4,-6) ,(8,-7) ,(-2,2) ,(9,7) ,(11,-8) }

A) Domain: {-4,8,-2,9,11} ; range: {-7,2,7,-8,-6}
B) Domain: {11,-8,2,-6,8} ; range: {9,-7,7,-2,-4}
C) Domain: {-7,-4,2,-2,-6} ; range: {9,7,11,-8,8}
D) Domain: {-8,-6,-7,7,2}: range: {11,-4,8,9,-2}