If the slope of line m is -4/3, the slope of line l is 3/4
The slope of line m is given as:
m = -4/3
The slopes of perpendicular lines is represented as:
l * m = -1
Substitute m = -4/3 in l * m = -1
-4/3 * l = -1
Multiply both sides by -3/4
l = 3/4
Hence, the slope of line l is 3/4
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