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SVEN [57.7K]
2 years ago
11

Line a passes through points (2, 1) and (7, 9). Line b is perpendicular to a. What is the slope of line b?

Mathematics
1 answer:
SIZIF [17.4K]2 years ago
8 0
Hi :) the slope of line B is -5/8
please refer to the pic below for the solution! :)

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