# S 07 Review Exam 3

Document Sample

```					TRS 92
Review for Exam #3
Summer 2007

Topics you will need to know: (from Chapter 5.1, 5.2, 1.4, 7.1 and 7.2)
 How to simplify exponent expressions (lots of points on the exam)
 When do you add exponents?
 When do you subtract exponents?
 When do you multiply exponents?
 When do you divide exponents?
 What do you do with an exponent of zero?
 What do you do with a negative exponent?
 What do you do with a fraction exponent?
 When do exponents not change?
 How to change a radical into a rational exponent and simplify
 How to use your calculator to find square roots, cube roots, fourth roots,
etc.
 How to simplify radicals that have a negative sign under the
 How to add, subtract, and multiply (3 ways) two polynomials.
 How to add, subtract and multiply polynomials in function notation.
 How to apply polynomial operations in context.

Required problems to review:
 P. 66 # 19, 21, 51, 91, 111, 113,
 P. 413 # 43, 45, 61, 65, 77
 P. 426 # 33, 35, 37, 43, 73, 101
 P. 485 # 15, 19, 27, 35, 84
1

 P. 587 # 5, 31, 43, 79, 80 (Answer is : 6a )
3

 P. 597 # 13