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}

Question

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}

Quizplus · Accepted Answer

The domain of a set of ordered pairs is the set of all first elements, and the range is the set of all second elements. For the given set, the domain is {-4, 8, -2, 9, 11} and the range is {-6, -7, 2, 7, -8}.

Find the Domain and Range