Plane and solid analytic geometry; an elementary textbook (1905)
Ashton, Charles H. (Charles Hamilton), 1866- · New York, C. Scribner's Sons · leaf 52
demonstrations,assure himself that theproof is perfectly general. Place the lines and points indifferent positions, being careful to give the same letterto corresponding points, and the demonstrations ought tohold, letter for letter. For example, try Fig. 28 with theabove demonstration, being… … 0. 86 ANALYTIC GEOMETRY [Ch. IV, §§ 24, 25 24. Line determined by its intercepts. — If the two given points should be, in particuhir, the points where theline cuts the axes, or if, in other words, the intercepts aand h are given, the equation can be found easily by sub-stituting (a-, 0) for {x^^ y^…
Geometry, Analytic
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