Mathematics, 09.10.2019 23:00 moynihansavanah003

Tell whether the lines are parallel, perpendicular, or neither. line 1: through (-3,-7) and (1,9).
line 2: through (-1,-4) and (0, -2)

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Tell whether the lines are parallel, perpendicular, or neither. line 1: through (-3,-7) and (1,9).<...