slope of the line

Slope of a line:

The slope of a line is a measure of the incline of the line. The slope is a number which indicates both the direction of the line and the steepness of the line.

Formulae:

Slope of a line: m=(y2-y1) / (x2-x1)

slope of a Straight line:
Enter the Point one:	X1:		Y1:
Enter the Point two:	X2:		Y2:
Area of Rhombus :