Math homework help on line equations

Posted on 2013-11-28 14:07:00 in Math by AISLING

1. A is the point (3,-3) 

B is the point (6, 6) 

Find i) the exact length of AB 

ii) the midpoint of AB 

iii) the gradient of AB 



2) a) find the equation of the line joining points (0,5) and (2,11) 



b) write down the equation of the line parallel to the line in part (a) which passes through the point (0,-4) 



3) a)find the equation of the line parallel to y=3x-2 which goes through (1,10) 

b) find the equation of the lone perpendicular to y=1/4x + 1 which goes through (2,12)

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