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Mathematics 15 Online
OpenStudy (anonymous):

19. Tell whether the lines for each pair of equations are parallel, perpendicular, or neither. y=-2x+4 -5x+10y=5 (1 point) A. parallel B. perpendicular C. neither 20. y=(-1/4)x+8 -2x+8y=4 (1 point) A. parallel B. perpendicular C. neither

OpenStudy (elonasushchik):

We r not here to give answers but explain.

OpenStudy (anonymous):

graph them and find out

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