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point slope formula definition math. This form is quite useful in creating an equation of a line if youre given the slope and a point on the line. If you know the rise and run of a line you can calculate its slope using the slope formula.
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Watch this tutorial and learn about the point-slope form of a line. Attacking word problems - key words. M y2 - y1 x2 - x1 Letter that is slope.
When youre learning about linear equations youre bound to run into the point-slope form of a line.
If you know the rise and run of a line you can calculate its slope using the slope formula. By clearing denominators one gets the equation. The point slope form of a linear equation is y - y1 mx - x1 and is useful for finding the equation for a line when you know one point along the line and the slope of the line. The slope is calculated by counting the rise and then counting the run.
