If the slope of a line is 4/9, the slope of a line perpendicular to this would be?

Keo asked Jan 22, 2022

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13 votes

If the slope of a line is 4/9,
the slope of a line perpendicular to this would be?

Keo asked Jan 22, 2022

by Keo

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13 votes

Answer:

m1.m2=-1

4÷9.m2=-1

m2=-9÷4

BCunningham answered Jan 29, 2022

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