Normal form of a straight line.

Formula OF straight line

Area of triangle formed by straight line y = mx + c with coordinate area

Various form OF straight line

Normal form of the line x-y+sqrt(2)=0 is

The condition that the equation lx +my +n = 0 represents the equatio of a straight line in the normal form is

Slope of a straight line in complex form

A triangle of area 24 sq.units is formed by a straight line and the quadrant.Find the equation of the straight line,if it passes through (3,4)

A straight line passes through the point (2,3) and forms atriangle of area 12 square unit with the co-ordinate axes.Findthe equation of the straight line.