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How to Use the Point Slope Form of a Line - How to Find a Line With a Point and a Slope

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Slope Intercept Form - MathHelp.com - Algebra Help

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For a complete lesson on slope-intercept form, go to http://www.MathHelp.com - 1000+ online math lessons with your own personal math teacher! In this lesson, students learn to use slope-intercept form to graph a line. Slope-intercept form is y = mx + b form, where m represents the slope, and b represents the y-intercept.

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lines that run left to right across the page.

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A line that goes up and down and has no slope.

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The ratio of the vertical change (rise) to the horizontal change (run) between any two points.

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Two lines that intersect at a right angle. The slope of two perpendicular lines have a product of -1.

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Coplanar lines that do not intersect. The slope of two parallel lines are equivalent.