Equation of a straight line
Exam specification: Edexcel > Maths A-level > C1 > Coordinate geometry in the (x, y) plane
including the forms y - y1 = m(x - x1) and ax + by + c = 0. To include: (i) the equation of a line through two given points (ii) the equation of a line parallel (or perpendicular) to a given line through a given point.
Contents: [tpcstraightlinemlst]
Exercises: [tpcstraightlinexlst]