Equation of `x` -axis

The equation of the x- axis is

The vector equation of the x-axis is given by

Joint equation of the X-axis and the bisector of the angle in the first quadrant is

Consider the following statements : 1. The equation to a straight line parallel to the axis of x is y=d , where d is a constant. 2. The equation to the axis of x is x=0 . Which of the statement (s) given above is/are correct ?

Form the differential equation representing the parabolas having vertex at the origin and axis along positive direction of x -axis.

" The Equation of the line parallel to "x" -axis is "

The differential equation of the family of parabola with focus at the origin and the x-axis an axis, is

The differential equation of the family of parabolas with focus at the origin and the X-axis as axis, is

The order of the differential equation of the family of parabolas whose axis is the X-axis is

If centre lies on x axis then equation of circle is of the form