How to find the equation of a line from two points!

Learn how to write an equation of the line in the slope-intercept form, y=mx+b. We will go over 4 examples, including the horizontal line and the vertical cases. For more algebra tutorials, please subscribe to @bprpmathbasics

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0:00 The formulas
3:16 ex1, the line passes through (3, 5) and (-1, 8)
6:39 ex2, the line passes through (-4, 5) and (-3, 5)
9:45 ex3, the line passes through (7, 2) and (7, -3)
12:29 ex4, the line passes through (-5, 2) and (-3, 6)