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What's the perpindicular line of y+5=4(x+12)

Sagot :

The slope of this line is

12
5
.
Perpendicular lines have opposite reciprocal slopes. To find an opposite reciprocal, multiply by

1
and flip the numerator and denominator.
Hence the opposite reciprocal of

12
5
and the slope of a line perpendicular to a line with a slope of

12
5
is
5
12
.