Question

Whats the domain and range of

{(-3, -7), (-1, -3), (0, -1), (2, 3), (4, 7)}
and
{(-5, -4), (-4, 2), (0, 2), (1, 3), (2, 4)}

Answer 1

The domain of the first one is -3,-1,0,2,7. The range is -7,-3,-1,3,7.
For the second, the domain is -5,-4,0,1,2. The range is -4,2,2,3,4.

Domain is just the x-values
Range is just the y-values