1 Answer

ToTa · Answer 1 · 2021-01-13T06:16:52+0000

Answer:

lines 2 and 4 are perpendicular

Explanation:

if the slopes of two lines are opposed reciprocals, they are perpendicular. in this case the slope of line 2 is -1/2 and the slope of line 4 is 2 after you solve for y=mx+b form

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