Answer: D
Step-by-step explanation:
Other ones show 1 and -1 which wouldn't make it a function. Answer D passes vertical line test.
Answer:
Math
math m-a-t-h mathhhhhhhhh
the numbers are: 100,500 ; 655,980 ; 324,000 ; 900,378
least to greatest: 100,500 ; 324,000 ; 655,980 ; 900,378