If the straight line `(x)/(a)+(y)/(b)=1` passes through the points (8,9) and (12,-15) find the values of a and b.

If th e straight line (x)/(a)+(y)/(b)=1 passes through the points (8,9) and (12,15), find the value of a and b.

If the straight line (x)/(a)+(y)/(b)=1 passes through the line point of intersection of the lines x+y=3 and 2x-3y=1 and is parallel to x-y-6=0, find a and b

The straight line (x)/(a)+(y)/(b)=1 passes throught the point of intersection of the straight lines 7x+9y=3 and 2y-x+7=0 and makes an angle 90^(@) with the straight line 5x-6y+15=0 , find the values of a and b.

A staright line x/(a)-y/(b)=1 passes through the point (8, 6) and cuts off a triangle of area 12 units from the axes of co-ordinates. Find the equations of the straight line.

If the straight line x/a+y/b=1 passes through the line point of intersection of the lines x+y=3 and 2x-3y=1 and is parallel to x-y-6=0 , find a and b.

A straight line passes through the points A(2, -3,-1) and B(8, -1,2). Find the coordinates of the points on this line at a distance of 7 units from A.

Show that the straight line (a+2b)x+(a-3b)y+b-a=0 always passes through a fixed point , find the cootdinates of that fixed point.

Find the equation of the straight line which passes through the point (2, -2) and the point of intersection of the lines 5x-y=9 and x+6y=8 .