Algebra notes for Wed. August 27, 2009

**When doing algebraic expressions you always need to:**

**1. DO ONE STEP AT A TIME**

**2. DO ONE STEP PER LINE**

**4. GO LEFT TO RIGHT USING ORDER OF OPERATIONS**

Example 1:

when n=3

evaluate - solve the expression

1st: substitute the number value in for the variable

2nd: going left to right and use order of operations

3rd do the math

**Homework tonight:**

**Pages 5-7**

**#'s 3-15, 16-22 even, 24, 25, 26-42 even, 45, 51-53, 56, and 57!!**

Have a great evening!!