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how to find a slope intercept form equation for the line. This form is quite useful in creating an equation of a line if youre given the slope and a point on the line. The equation and the line will change accordingly.
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Substitute 5 for m and -2 for b. To find the equation of a line in slope-intercept form well need at least two pieces of information about the line which can be a point on the line a second point on the line the slope of the line or the y-intercept of the line the y-coordinate of the point at which the graph of the line crosses the y-axis. B 1 5.
To find the slope you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points.
When youre learning about linear equations youre bound to run into the point-slope form of a line. When youre learning about linear equations youre bound to run into the point-slope form of a line. Slope Formula Calculator Free online tool calculates slope given 2 points The slope of a line characterizes the direction of a line. The equation of a horizontal line is y b where b is the y-intercept.
