Question

If the domain of the function F = {(x, y) | 2x + y = 7} is {1, 2, 3}, what is the range?
{1, 2, 3}
{1, 3, 5}
{2, 5/2, 3}

Answer 1

Answer:

The range is equal to {1, 3, 5}. You can find this by graphing the function 2x + y =7.