Query about Question 8 from "Timed Quant Practice - Easy Section 2 Sample Test #3" [9120]

GRE GRE Quant Problem Solving
1

https://www.gregmat.com/quizzes/quiz/timed-quant-practice-easy-section-2-sample-test-3 (Question 8)

i think this might be graded wrong? 2 is still in the domain because the two factors, x-2 on top and bottom, cancel out. desmos also shows there’s no discontinuity at x=2.

2

It’s not about continuity; it’s about whether the function is defined at x = 2. Cancelling does not change the domain.