question archive The line m has a slope of a/b, where a and b are integers
The line m has a slope of a/b, where a and b are integers
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The line m has a slope of a/b, where a and b are integers. What is the slope of a line that is perpendicular to line m?
a. a/b
b. -a/b
c. b/a
d. -b/a
