What is the domain of the following: #(_2, 1), (2, 0), (-1, -3), (4, 6)#?
1 Answer
Jul 28, 2017
In the set of ordered pairs {(-2, 1), (2, 0), (-1, -3), (4, 6)}, The domain is the set of the first number in every pair (those are the x-coordinates):
{-2, 2 -1, 4}.
