When two lines are perpendicular, the product of their gradients is -1. The two lines are perpendicular. Line A \(m = 2\) Line B \(m = - \frac{1}{2}\) A line L₁ has the equation \(3y = 2x - 5\).What ...
There are several basic facts and equations connected with straight lines that you need to know by heart. We can calculate the gradient of the line above by selecting two coordinate points that the ...
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