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OpenStudy (anonymous):

If a line has a slope of 3 and passes through the points (-1,-7) and (4,k) what is the value of k? Thanks

OpenStudy (anonymous):

y = m*x + b a line has a slope of 3 and passes through the points (-1,-7) -7 = 3(-1) + b Solve the above for b. By inspections b = -4 y = 3x -4 Plug in (4,k) and solve for k.

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