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ALGEBRA 2 REFERENCE SHEET

Properties of Logarithms

Exponential Growth and Decay

Logarithms and Exponents

if and only if

Growth

Special Logarithm Values

Common Logarithms

Decay

Natural Logarithms

Property Property

Variation Formulas

Direct Variation

Quotient Property

Joint Variation

Power Property

Inverse Variation

Change of Base

�1+

�

Interest Formulas

Formulas from Coordinate Geometry

nt

r

Compound Interest

A = P

Distance Formula

�

�

n

Continuously Compounded

y

+y

x

+ x

1

2

1

2

,

Midpoint Formula

M

2

2

Absolute Value of

Special Factoring Patterns

a Complex Number

Difference of Two Cubes

Sum of Two Cubes

Quadratic Functions

The solutions of

are

.

Standard Form

The axis of symmetry of

.

Vertex Form

The vertex is

.

The axis of symmetry is

.

Intercept Form

The x-intercepts are p and q.

The axis of symmetry is

.

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