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Mathematics 14 Online
OpenStudy (anonymous):

help!?!?

OpenStudy (campbell_st):

do you know how to find the slope of a line gien 2 points..?

OpenStudy (anonymous):

What you can start by doing is finding the slope between each pair of points and then see if the slopes are perpendicular. (a perpendicular slope is the opposite reciprocal of the other, ex: slopes 2/3 and -3/2 are perpendicular)

OpenStudy (anonymous):

b?

OpenStudy (anonymous):

the answer is c

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