Saturday, August 6, 2011

Given the equations of lines as Line L1: y = px - 4 Line L2: y = 4x - 1 Line L3: y = sx - 9 Line L4: y = -3x?

Find p, s, and d such that L1 and L2 are parallel, L3 and L4 are perpendicular, and L1 and L5 are parallel.

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