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Mathematics 21 Online
OpenStudy (leeanm):

Someone help!!!!!!!!!!!!!!! he coordinates of point F are (8, 4) and the coordinates of point G are (−4, 9) . What is the slope of the line that is perpendicular to FG¯¯¯¯¯FG¯?

OpenStudy (jackthegreatest):

ok first find the slope of FG

OpenStudy (jackthegreatest):

(4-9)/(8-(-4)) -5/12

OpenStudy (jackthegreatest):

the slope of a perpendicular line times the slope of the line = -1

OpenStudy (jackthegreatest):

|dw:1475791890543:dw|

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