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Introduction
This worksheet is about finding the equations of perpendicular lines.
Example | Find the equation of the line perpendicular to 2x + 3y - 4 = 0 which goes through the point (0,-5). |
Solution | Rearrange 2x + 3y - 4 = 0 to make y the subject:
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The gradients of perpendicular lines have a product of -1
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Question
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Teacher explanation