9x-6y=20 and -3y=2x-11 parallel perpendicular or neither

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Peter Ivan asked May 9, 2023

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9x-6y=20 and -3y=2x-11 parallel perpendicular or neither

Mathematics
high-school

Peter Ivan asked May 9, 2023

by Peter Ivan

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Answer:

-2/3 is the negative inverse of 3/2

Marcv answered May 10, 2023

by Marcv

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7 votes

The equations are perpendicular because the slopes of the two lines are negative reciprocals.

Edl answered May 13, 2023

by Edl

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