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Identify if the following lines are parallel, perpendicular, or neither to the line

Identify if the following lines are parallel, perpendicular, or neither to the line-example-1

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5 votes

The first one is neither

No. 2 is perpendicular ( because slope = -1/ slope of the other)

No 3 is parallel (both have slope of 3/4)

No 4 is perpendicular.

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