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19 votes
The lines shown below are perpendicular. If the green line has a slope of

1/7 what is the slope of the red line?
A.7
B.1/7
C.-7
D. -1/7

User Dingo Sky
by
6.9k points

1 Answer

9 votes

Answer:

c: -7

Explanation:

the slope of a perpendicular line is the negative reciprocal of the original line

a way to find this is to flip the numerator and the denominator of a slope and make it negative

1/7 --> 7 --> -7

that would be your slope

User Matsr
by
8.3k points