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06-02-2018
Mathematics

contestada

The slope of a line that is perpendicular to a line whose slope is -2/7 is
a) -2/7
b) -7/2
c) 7/2

Respuesta :

cdw2014 cdw2014

06-02-2018

The answer is C.

Perpendicular lines have opposite reciprocal slopes. That means one is negative and the other is positive, and the fractions are flipped.

Answer Link

Kaikerscupcake Kaikerscupcake

06-02-2018

You just need to flip the sign and the numbers.

-2/7= 2/7

7/2

So, "C" is the correct answer.

I hope this helps!
~kaikers

Answer Link

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