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Describe the error in determining whether the lines are parallel, perpendicular, or neither.

Describe the error in determining whether the lines are parallel perpendicular or neither class=

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coolstick

Step-by-step explanation:

The slopes of perpindicular lines must be negative reciprocals of each other -- while -4 and 4 are negative to each other, the negative recipricocal for -4 is 1/4 and -1/4 for 4.

The slopes of parallel lines must be the same, so these are not parallel.

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