A video explaining how to work out and use the equation of a line. It includes working out the gradient and equation of a line between 2 points.
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0:00 Intro
0:10 Working out the gradient of a line
4:17 Finding the yintercept
6:07 Finding the equation of a line
9:43 Contextual examples
12:51 Finding gradient/yintercept from an equation
16:20 Is a point on a particular line or not?
17:41 Equation of a line through 2 points
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