Question

Find the slop of the line perpendicular to the line y=(1/3)x - 7?

Answer 1

Answer:

Step-by-step explanation:

y

=

1

3

x

−

7

Using the slope-intercept form, the slope is

1

3

.

m

=

1

3

The equation of a perpendicular line to

y

=

x

3

−

7

must have a slope that is the negative reciprocal of the original slope.

m

perpendicular

=

−

1

1

3

Simplify the result.

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m

perpendicular

=

−

3