Algebra Formulas

Geometry	Quadratic Equation
Equation of a circle : Center = (h,k ), Radius = r
Quadratic Function: y= Vertex = Distance Formula :	Quadratic Formula

Slope : , Parallel lines :  m₁ = m₂ , 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:

Factoring

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 (4-sided figure) with four 90o (right) angles and four equal sides.	2. Triangle: A 3-sided 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).