math ch2: algebra (2.1-2.10)

set of real numbers:

types of real numbers

natural numbers

whole numbers

integers

rational numbers

irrational numbers

repeating decimal

convert repeating decimal into fraction

interval notation

rules of interval notation

interval types

closed interval

open interval

half open and half closed

intervals include infinity

set builder notation

function

vertical line test

one to one function f

horizontal line test

four common operations on a function + 1

step function

absolute value equations and inequalities

monomial

degree of a monomial

polynomials

polynomials are named by either

polynomial degree 0

polynomial degree 1

polynomial degree 2

polynomial degree 3

polynomial degree 4

one term polynomial

two term polynomial

three term polynomial

GCF and how to find it

LCM and how to find it

steps of factoring by GCF

perfect square

difference of squares

complex numbers

imaginary number

conjugate of complex numbers

two complex numbers are said to be equal if:

distributive property

commutative property of addition and multiplication

associative property of addition and multiplication

additive inverse property

multiplicative inverse property

substitution property

addition and subtraction property of equality

multiplication and division property of equality

transitive property