ALGEBRA!!!!

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

3. USE A INSTEAD OF A X

4. GO LEFT TO RIGHT USING ORDER OF OPERATIONS

Example 1:

when n=3

evaluate - solve the expression

13 n

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!!