The graphs above, \(y = 2x + 1\) and \(y = 2x - 2\) have the same gradient of 2. The lines are parallel. State the equation of a line that is parallel to \(y = 3x + 7\). To be parallel, two lines must ...
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Solving Systems of Equations by Graphing
Step-by-step examples demonstrate how to determine the point of intersection of the lines, which represents the solution to the system of equations. The video covers different scenarios, including ...
Higher - The gradients of two perpendicular lines will always multiply to make –1. Make sure you are familiar with finding the equation of a line and calculating gradient to understand equations of ...
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