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Point-Slope Form of a Line

Point slope is written in the format:

y - y_1 = m(x - x_1)

Here’s an example:
 m = \frac{1}{2}
x_1 = 6
y_1 = -3

In point slope format, this would be written as:
 y - (6) = \frac{1}{2}(x - (-3))
 y - 6 = \frac{1}{2}(x+3)

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