Pre Calc—Chapter 1. Fundamentals. Real Numbers. Whole (Natural) Numbers Counting (kindergarten) numbers Integers Natural numbers along with their negatives and 0 Rational Numbers Ratios of integers Irrational Numbers Numbers that cannot be expressed as ratios of integers.
a . 1 = a and 1 . a = a (multiplication)
A polynomial of degree n, where n is a non-negative integer, and
1.) Move all terms to one side
3.) Find the Intervals
4.) Make a table
is a line. Conversely, every line is the graph of a linear equation