1. Find the line L passes through the point (1,2) and parallel the line L': x + 2y = 3.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.CR: Chapter Review
Problem 6CC
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Homework:
1. Find the line L passes through the point (1,2) and parallel the line L':
x + 2y = 3.
2. Find the line L passes through the point (-2,2) and perpendicular to the line
L': 2x + y = 4.
3. If A, B, C and C are constants, show that:
(a) the lines:
Ax + By + C = 0
Ax + By + C = 0
are parallel
Ur
*1c
(b) the lines:
Ax + By + C = 0
Bx - Ay + C = 0
are perpendicular
The perpendicular distance ON from the origin to the line L is pand ON
makes an angle a with the positive x-axis. Show that L has an equation
y sina +x cosa =p
Transcribed Image Text:Homework: 1. Find the line L passes through the point (1,2) and parallel the line L': x + 2y = 3. 2. Find the line L passes through the point (-2,2) and perpendicular to the line L': 2x + y = 4. 3. If A, B, C and C are constants, show that: (a) the lines: Ax + By + C = 0 Ax + By + C = 0 are parallel Ur *1c (b) the lines: Ax + By + C = 0 Bx - Ay + C = 0 are perpendicular The perpendicular distance ON from the origin to the line L is pand ON makes an angle a with the positive x-axis. Show that L has an equation y sina +x cosa =p
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