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yulyashka [42]
3 years ago
7

i dont understand equations of parallel and perpendicular lines here's one of my teachers examples y=2x+4 (-2,1)

Mathematics
1 answer:
SIZIF [17.4K]3 years ago
8 0
Parallel lines will never touch each other while perpendicular forms like an X shape. The slope for the parallel is the same while the perpendicular is a negative reciprocal. (Ex for negative reciprocal. 2/4=4/2)
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