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Write the equation of a perpendicular line using point slope form

👉 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 ...
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YouTube on MSNOpinion

Learn how to write the equation of a tangent line through a point of a function

👉 Learn how to find and write the equation of the tangent line of a curve at a given point. The tangent of a curve at a point is a line that touches the circumference of the curve at that point. To ...
BBC

The equation of a line through two points

Click to explore refreshed 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 ...