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Use coordinate geometry to find slopes, parallel lines, perpendicular lines, and equations of lines.
Remarks
Example 1: Given points P(2,-1), Q(-4, 2), and M(5,3), find the coordinates of a point N such that
and 
are parallel. Find coordinates of a point K such that 
is perpendicular to .
General Information
Subject Area: X-Mathematics (former standards - 2008)
Grade: 912
Body of Knowledge: Geometry
Idea: Level 2: Basic Application of Skills & Concepts
Standard: Points, Lines, Angles, and Planes - Understand geometric concepts, applications, and their representations with coordinate systems. Find lengths and midpoints of line segments, slopes, parallel and perpendicular lines, and equations of lines. Using a compass and straightedge, patty paper, a drawing program or other techniques, construct lines and angles, explaining and justifying the processes used.
Date Adopted or Revised: 09/07
Content Complexity Rating:
Level 2: Basic Application of Skills & Concepts
-
More Information
Date of Last Rating: 06/07
Status: State Board Approved - Archived
Assessed: Yes
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