Plane and solid analytic geometry; an elementary textbook (1901)
Ashton, Charles H. (Charles Hamilton), 1866- · New York, C. Scribner's sons · leaf 72
they represent: (a) 4 a -3y = 25, (d) x + 4 = 0, (b) x + 2y = -$, (e) 5y-3 = 0, (c) 2x - y = 0, (/) x- 3y + 4 = 0. Ch. IV, § 36] THE STRAIGHT LINE 5:3 3. What system of lines is represented by the equationx cos a -\-y sin a — p = 0, if we keep a constant and allowp tovary ? If we keep p constant…
Geometry, Analytic
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