How do you find the domain and range of {(7, 4), (7, -6), (7, -4)}?
1 Answer
May 27, 2017
See a solution explanation below:
Explanation:
In the set of ordered pairs {(7, 4), (7, -6), (7, -4)}, the domain is the set of the first number in every pair (those are the x-coordinates):
{7}.
The range is the set of the second number of all the pairs (those are the y-coordinates):
{4, -6, -4}.
