Answer:
Option C, (6, 8.4)
Step-by-step explanation:
It would be option C because all of the other ones, both the y and x value is almost the same. (2, 2.1) (4, 3.8) and (9, 9) are all really close in y and x values. While (6, 8.4) has a y value that is over 2 more than x.
Answer: Option C, (6, 8.4)