which equation represents the vertical line passing through (1,9)?

Answer:
B
Step-by-step explanation:
If you plot the line x=1, you would be able to see that it is a vertical line and will pass through (1,9)
Answer:
B. X=1
Step-by-step explanation:
because (x, y) → (1, -9). for it to be vertical it would have to cross the x axis.