4.
When they are graphed in the standard (x, y) coordinate plane, which of the three lines below are parallel?
I. y = -3x - 5
II. 6x - 2y = 4
III. -9x + 3y = -1
F. I and II
G. I and III
H. II and III
J. I, II, and III
K. O None of the lines are parallel.
hoice