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}
