how do I determine which equation represents the vertical line passing through (1,-9)?
A.
x = -9
B.
x = 1
C.
y = -9
D.
y = 1
The equation that represents the vertical line passing through (1,-9) is:
x = 1 (B)
A.
x = -9
B.
x = 1
C.
y = -9
D.
y = 1
x = 1 (B)