http://1-formula.com/mathematical-formulas/slope-formula.html Free Math Tutor Online. Lesson on slope formula using math videos, study tips and practice questions with step-by-step solutions. en-us Tue, 16 Dec 2008 19:02:47 GMT Fri, 19 Dec 2008 13:56:16 GMT www.1-formula.com www.1-formula.com http://1-formula.com/mathematical-formulas/slope-formula/slope-formula2.html Slope formula is used to describe the steepness, incline, gradient, or grade of a straight line. A higher slope value indicates a steeper incline. Fri, 19 Dec 2008 13:56:16 GMT http://1-formula.com/mathematical-formulas/slope-formula/slope-formula2.html