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August 31, 2015

Homework Help: slope algebra

Posted by SKipper on Monday, December 13, 2010 at 10:18pm.

given ab and its midpoint m. the coordinates of a are (-10,-3) and the coordinates of M are (-4,-1)

a. find the coordinates of B.
b. find the slope of am. c. find the slope that is perpendicular
d. find the slope that is parallel
e . write the equation of AM



answers. please check?

a.
b. slope of am is 1/3
c. -3
d. 1/3
e. y=1/3x+b
plug in (-4,-1)
-1=1/3x+-4
x=9?
so y=1/3x+9?

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