Question

What is the domain and range ?

Answer 1

The domain is (1.5, 9) and range is (0.25, 4.25)

Answer 2

The domain is the set of x-coordinates. D = {1.5, 2, 3.5, 4, 9}

The range is the set of y-coordinates: R = {0.25, 0.5, 1.5, 3, 4.25}