Write an equation of the line that passes through the given point P and has the given slope m.
1. P(-1,o), m=-1
2. P(6,,-2), m=3
General equation of a straight line: y = mx + c
1. 0 = -1*(-1) + c. Rearrange to find c
2. -2 = 3*6 + c. Again, rearrange to find c.
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