Algebra Formulas
Geometry  Quadratic Equation 
Equation of a circle : Center = (h,k ), Radius = r 

Quadratic Function: y= Vertex = 
Quadratic Formula 
Slope :
, Parallel lines : m_{1} = m_{2} , Perpendicular lines:
Point Slope Formula :
Slope Intercept Form : y = mx + b , Horizontal Line: y = b, Vertical Line: x = a
(m = 0) (m undefined)
Standard Form: Ax + By = C
Midpoint Formula:
Difference of Squares : 
Perfect Square Binomials :

Difference of Cubes 
Perfect Cube Binomials 
Sum of Cubes 
Exponents / Radicals  Imaginary Number  Absolute Value 
For a> 0, 
Area & Perimeter Formulas
Area (A) is the amount of square units of space an object occupies.
Perimeter (P) is the distance around a figure.
1.Square: A quadrilateral (4sided figure) with four 90o (right) angles and four equal sides. 
2. Triangle: A 3sided figure 
3. Rectangle: A quadrilateral with four
90o (right) angles. 
4. Right Triangle: triangle with a 90o
(right) angle 
5. Parallelogram: A quadrilateral with
equal opposite sides. 

6. Trapezoid: A quadrilateral with exactly
one pair of parallel sides.


7. Circle: A set of points a
constant distance (radius) from a given point (center).

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