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The straight line: equation of a line passing through a given point with given slope; equation of a line passing through two given points; the general equation ax + by + c = 0; parallel lines; perpendicular lines.
A directory of useful objects found on the web for teaching Maths.
The straight line: equation of a line passing through a given point with given slope; equation of a line passing through two given points; the general equation ax + by + c = 0; parallel lines; perpendicular lines.
