Plane and solid analytic geometry; an elementary textbook (1905)
Ashton, Charles H. (Charles Hamilton), 1866- · New York, C. Scribner's Sons · leaf 70
h they represent: (a) Ax-3 y = 25, (d) x-^A = 0, (b) x^2y = -S, (e) 5y-3 = 0, (c) 2x- y = 0, (f) x-3y + 4 = 0. Ch. IV, § 30] THE STRAIGHT LINE 53 3. What system of lines is represented by the equationX cos a + y sin a— 2J = 0, if we keep a constant and alh^w j> tovary ? If we keep p constant and…
Geometry, Analytic
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