Slope of the line ax+by+c=0 is…………

The slope of the line x=0

If the slope of the line ax+(3-a)y+7=0 is 7, then the value of integral part of a is ........

Find the slope and y-intercept of the line : ax - by = 0

If a = 0 , then the line ax + by + c= 0 is parallel to "_______"

Which of the following is the slope of any line parallel to the line ax+by+c=0 (bne0) ?

The area of the figure formed by the lines ax + by +c = 0, ax - by + c = 0, ax+ by-c = 0 and ax- by - c = 0 is

The area of the triangle formed by the line ax+by+c=0 with the coordinate axes is

If the quadrilateral formed by the lines ax + by + c = 0, a'x + b'y + c' = 0, ax + by + c' = 0,a'x + b'y + c = 0 have perpendicular diagonals, then :