Respuesta :

Answer:

The range is {1,3,4,7}

Step-by-step explanation:

The range is the output

f = {(2,3), (5, 7), (3, 3), (5, 4), (9, 1))

The range is {3,7,3,4,1}

We normally list the numbers in order from smallest to largest and do not list duplicates

The range is {1,3,4,7}