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Which of the following pairs of slopes are of perpendicular lines? 3/4 and -4/3 -2/5 and -5/2 1/2 and 2

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Answer:

3/4 and -4/3, -2/5 and 5/2

Step-by-step explanation:

Slopes are perpendicular if the slopes are the negative reciprocal of the other

Step-by-step explanation:

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