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OpenStudy (anonymous):
19. Tell whether the lines for each pair of equations are parallel, perpendicular, or neither. y = -7/8x - 1 32x - 28y = -36 A. parallel B. perpendicular C. neither
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OpenStudy (anonymous):
get both equations into slope intercept form y=mx+b I'd simplify the second equation before doing anything else to it. You can divide both sides of it by 4 to get 8x - 7y = -9
OpenStudy (anonymous):
parallel line the slopes will be the same perpendicular they will be negative reciprocals of each other.
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