Mathisdisturbing Mathisdisturbing

12-07-2021
Mathematics

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the diagram shows a straight line.

l find the equation of line l find the equation of the line perpendicular to line l that passes through 9.3

the diagram shows a straight line l find the equation of line l find the equation of the line perpendicular to line l that passes through 93 class=

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Nephele Nephele

12-07-2021

First find the gradient of L.

-6÷3=-2

gradients of perpendicular lines multiply together to give -1.

(-2)×1/2=-1

m=1/2 or 0.5

y=0.5x-1.5

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