Find the slope of a line perpendicular to the line whose equation is x-3y=27?

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asked Mar 12, 2024 54.5k views

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Mahju · Answer 1 · 2024-03-18T04:33:19+0000

First rearrange the equation for y :
y=x/3 -9
When a line is perpendicular to another line their gradients multiply to -1 . Thus , -1 divided by 1/3 = -3 . -3x is the slope of the line ( answer)

Find the slope of a line perpendicular to the line whose equation is x-3y=27?

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