2 years ago

1

Mathematics

1 answer:

KIM [24]2 years ago

3 0

Answer:

-3

Step-by-step explanation:

Perpendicular slopes are always the opposite reciprocal of the original slope.

opposite= flip it

EX: 2→1/2, 1/4→4

reciprocal=change the sign

EX: 2→-2, 1/4→-1/4

So...

1/3→-3

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