Equation of x axis

The equations of x- axis in space are

Write the equation of y axis.

For the following parabolas, find the coordinates of the focus, length of the lutus rectum, equation of the axis and the equation of the directrices. x^2=10y

For the following parabola, find the coordinates if the focus, length of the latus rectum, equation of the axis and the equation of the directrix. y^2=18x

The equation of Z - axis , are…………..

The equations of y-axis in space are:

The equations of the x-axis are

Equation of circles touching x-axis at the origin and the line 4x+3y+24=0 are

From the differential equation of the family of parabolas with focus at the origin and axis of symmetry along the x-axis. Find the order and degree of the differential equation.

Find the equation of line passing through the point (2,6) and perpendicular to (i) X-"axis" (ii) Y-"axis"