This is an algebra basics tutorial that will show you how to write the equation of a line in the slopeintercept form, namely y=mx+b, when we are given two points. We will go over 4 examples, including the horizontal line and the vertical cases. For more algebra tutorials, please subscribe to ‪@bprpmathbasics‬

0:00 the formulas we need
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)

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"Just Algebra" (by blackpenredpen) is dedicated to helping middle school, high school, and community college students who need to learn algebra. Topics include how to solve various equations (linear equations, quadratic equations, square root equations, rational equations, exponential equations, logarithmic equations, and more), factoring techniques, word problems, functions, graphs, Pythagorean Theorem, and more. We will also cover standardized test problems such as the SAT. Feel free to leave your questions in the comment!
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