Exam (elaborations)
Edexcel Pure Maths Chapter 5|2023 LATEST UPDATE|GUARANTEED SUCCESS
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How to calculate the gradient of a line joining 2 points y2-y1 / x2-x1 What are two ways of writing the equations of lines? -y=mx+c, where m is the gradient and c is the y intercept -ax+by+c, where a b and c are integers How can you define a straight line? By giving: one point on ...
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