Click to explore updated revision resources for GCSE Maths: Equation of a line between two points, with step-by-step slideshows, quizzes, practice exam questions, and more! The straight line through ...

Learn how to write the equation of a line that is perpendicular to a given line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its ...

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Now try the example questions below. Use the equation of the line of best fit to estimate Jill's score in her science test if she scored 14 in her Maths test. The general equation for a straight line ...