What is the condition for the equation `ax+by+c=0` to represent a
non vertical line

What is the condition for the equation ax+by+c=0 to represent a vertical line

ax+by+c=0 represents a ……….

The equation ax+by+c=0 represents a straight line

What is the condition that the equation ax^(2) + bx + c = 0 , where ,a is not eqaul to 0, has both the roots positive ?

The equation ax + by + c =0 represents a straight line

The equation ax+by +c=0 represents a plane perpendicular to the

The equation ax+by+c=0 represents a plane perpendicular to the

The equation. y^2+2ax+2by+c=0 represent the conic