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Unformatted text preview: x = c slope is undefined, xintercept is (c,0) Two lines are parallel if they have the same slope and different yintercepts Two lines are perpendicular if the product of their slopes is 1 (the slope of one is the negative reciprocal of the other) Vertical lines are perpendicular to horizontal lines To find xintercept : let y=0 and solve for x To find yintercept : let x=0 and solve for y Or put equation into slopeintercept form Slope m = rise run = 2 1 2 1 y y x x...
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This note was uploaded on 05/13/2011 for the course MTH 110 taught by Professor Helenius during the Spring '08 term at Grand Valley State University.
 Spring '08
 HELENIUS

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