Math 111 - 12/05/11

Test - Chapters 6 and 8 - Wed, Dec 7

Final - Sat, Dec 10, 1-3pm Clinton Hall 214

Study session Friday, December 9, 2011 in Jabara 127 from

8:30 am - 10:30 am.

Questions:

What's on the test?

6.1) Solve linear systems in 2 variables (two of these)

6.2) Solve linear systems in 3 variables (one of these)

6.7) Graph (systems of) linear inequalities (three of these - one as a system)

Chapter 8 problems probably 5 points each for balance

8.1) Find terms of a sequence (formula and recursive), Find the sum of a series in summation notation. (Three problems)

8.2) Arithmetic series and sequence (Three problems)

8.3) Geometric series and sequence (Three problems)

Ex: Find the sum of:

it is geometric with

Ex: Find the sum of would use instead since it terminates.

arithmetic with

just use calculator

For the final (not the test)

Exclamation mark - "Factorial notation"

5! means:

8! =

1! = 1

0! = 1