What is the slope of a line that is perpendicular to line m ?

asked Dec 25, 2023 192k views

17 votes

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8 votes

Answer:

b) -b/a

Explanation:

Slopes of perpendicular lines are negative reciprocals. That means to flip the fraction and change the sign. :-)

Eugene Shtoka answered Dec 30, 2023

7.5k points

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