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26 votes
26 votes
What is the slope of a line perpendicular to the line whose equation is x+3y=-12. Fully reduce your answer.

User Sutirth
by
2.5k points

1 Answer

15 votes
15 votes

Answer:

3

Explanation:

x+3y=-12

3y=-x-12

y=-1/3x+4

slope of this line: -1/3

slope of line perpendicular to this line = opposite reciprocal of -1/3 = 3

User Vincentleest
by
2.7k points
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