Posted by Robo on .
Find an equation of the line L that passes though the point (2,4) and satisfies the condition.
L passes through the point (3, 7/2)

Algebra 
MathMate,
P1(x1,y1)=(2,4)
P2(x2,y2)=(3, 7/2)
line passing through P1 and P2:
L : (yy1)/(y2y1) = (xx1)/(x2x1)
Substitute and simplify.