Answer:
The slope of the perpendicular line is 1/3
Explanation:
Perpendicular lines have slopes that multiply to negative 1
Let the slope of the line we are looking for be m
-3 * m = -1
Divide each side by -3
-3m /-3 = -1/-3
m = 1/3
1/3
The slope of a line perpendicular to it = -1/m = -1/-3 = 1/3
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