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Forms of Lines and Modeling Using Linear Equations
3 4.1 Slope Formula and Slope-Intercept Form Review The slope formula is: m= y 2−y 1 x 2−x 1 for the points (x 1,y 1)and 22 Example: Find the slope of the line that goes through the points (5, -3) and (2, 3) 1: Use the slope formula to find the slope of the line through the given points.
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