1. The equation of a family of straight lines passing through point (2,-1) is

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.1: The Rectangular Coordinate System
Problem 31E
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1. The equation of a family of straight lines passing through point (2,-1) is .
2. The equation of a family of straight lines with x and y intercepts equal is
3. The equation of a family of circles with center (2, k) and with radius r that is tangent to the
x-axis is
Transcribed Image Text:1. The equation of a family of straight lines passing through point (2,-1) is . 2. The equation of a family of straight lines with x and y intercepts equal is 3. The equation of a family of circles with center (2, k) and with radius r that is tangent to the x-axis is
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