185k views
5 votes
Which of the lines does not intersect the line y=-2x+3?

a) y=2x
b) y=2x-3
c) y=2x+3
d) y=-2x-3

User Meral
by
7.8k points

1 Answer

5 votes
Lines that do not cross each other are parallel. Therefore they must have the same gradient. The gradient of the line is -2, so the answer is the only other line that has a gradient of -2.
User Kadeen
by
8.5k points