If line `3x-a y-1=0` is parallel to the line `(a+2)x-y+3=0` then find the value of `adot`

If line 3x-ay-1=0 is parallel to the line (a+2)x-y+3=0 then find the values of a.

If the line y+2x+3=0 is parallel to the line 2y-px-4=0 , what is the value of p ?

Show that the line a^2x+a y+1=0 is perpendicular to the line x-a y=1 for all non zero real values of adot

If the line x+y=a touches the parabola y=x-x^2, then find the value of adot

A line passing through the points (a ,\ 2a) and (-2,\ 3) is perpendicular to the line 4x+3y+5=0 , find the value of adot

Find the point of intersection of the lines 4x + 3y = 1 and 3x - y + 9 = 0 . If this point lies on the line (2k - 1) x - 2y = 4 , find the value of k. The above question can also be stated as : If the lines 4x + 3y = 1, 3x – y + 9 = 0 and (2k - 1) x - 2y = 4 are concurrent (pass through the same point), find the value of k.

If the point (a^2,a+1) lies in the angle between the lines 3x-y+1=0 and x+2y-5=0 containing the origin, then find the value of adot

If the point (a^2,a+1) lies in the angle between the lines 3x-y+1=0 and x+2y-5=0 containing the origin, then find the value of adot

If the lines x+(a-1)y+1=0 and 2x+a^2y-1=0 are perpendicular, then find the value of adot

Which of the following is an equation of the line that is parallel to the line y-4x=0 and has the same y-intercept as line y+3=x+1 ?