Posted by **joshua** on Wednesday, January 5, 2011 at 9:17pm.

Write the point-slope equation of the line through (-2, 1) with a slope of 3

- Algebra -
**Henry**, Saturday, January 8, 2011 at 4:03pm
(-2, 1), (x, Y), m = 3.

m = (y - 1) / (x + 2) = 3,

Cross multiply:

y - 1 = 3(x + 2).

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