Elementary Algebra

Quadratic Formula

Used to find solutions of quadratic equations:

, where:

a b, and c are the coefficients from the quadratic equation:

Slope of a Line

 , where:

m = Slope

y2 = Y-Coordinate of Second Point on Line

y1 = Y-Coordinate of First Point on Line

x2 = X-Coordinate of Second Point on Line

x1 = X-Coordinate of First Point on Line