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OpenStudy (anonymous):
Finish writing the equation of the line y=-1/2x+?, given the points (8, -3) and (-2, 2).
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OpenStudy (anthonyn2121):
The equation of a slopeis y=mx+b. Because you know a point already, substitute the x coordinate into x and the y coordinate into y. For example, you'd get 2=(1/2)(2)+b.
OpenStudy (anonymous):
okay, how do i find b?
OpenStudy (anthonyn2121):
2=1+b. Subtract 1 and b=1.
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