# 13.10 - 13-10 How To Describe a Line By an Equation A)...

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Unformatted text preview: 13-10 How To Describe a Line By an Equation A) Vertical and Horizontal lines equations are easy to represent B) Not all lines are horizontal or vertical C) Theorem 13-7 a. Let L be a line with slope m, passing through the point of L satisfies the equation b. c. We derive the equation from the slope formula i. D) Example (write an equation) a. Given (-4,-6), m = 5 b. Given (5,-2), (-1,7) E) Theorem 13-9 a. The graph of the equation i. ii. We derive the equation from the point slope equation and using (0, b) 1. 2. F) Example Write an equation of the line through the point (2,5) and perpendicular to G) Intercept form a. a. b. H) Example a. Find the coordinates i. ii. ...
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## This note was uploaded on 05/16/2011 for the course ALGEBRA 098 taught by Professor Johnson during the Spring '09 term at Grand Valley State University.

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13.10 - 13-10 How To Describe a Line By an Equation A)...

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