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Line D has a slope of 7/4. Line E is perpendicular to line D, what is the slope of line E

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Answer:

Explanation:

If the slope of line d is -7/4, then the slope of a perpendicular is 4/7.

Given a slope, to find the slope of a perpendicular, flip the fraction and change the sign.

Flip -7/4 to get -4/7. Then change the sign of -4/7 to get 4/7.

Answer: 4/7

User Connor Hicks
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