Find the slopes of the lines that are (a) parallel to and (b) perpendicular to the line passing through the pair of points.(-3, -10) and (-1, 6)

A. (a) 8; (b) - 
B. (a) ; (b) - 8
C. (a) - 8; (b) 
D. (a) 8; (b) - 8


Answer: A

Mathematics

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A.
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