Define parallel axis theorem.

Define parallel lines.

The tangent at a point P of a curve meets the y-axis at A, and the line parallel to y-axis at A, and the line parallel to y-axis through P meets the x-axis at B. If area of DeltaOAB is constant (O being the origin), Then the curve is

Define perpendicular axis theorem of moment of inertia.

If the tangent is parallel to x axis then slope = ___________

Find the equation of line parallel to x-axis

Gauss's theorem

Find the equation of the line parallel to x-axis and : has Intercept on the y-axis as -2.