1. Section 3.5 Revised ©2012 | dangjim@gmail.comdangjim@gmail.com

2. A. Reading Data Charts B. Solving Systems

3. A. Matrix is a rectangular arrangement of numbers into rows and columns 1. Dimensions read row x column 2. Address is read through location B. Rows are numbers which are across C. Columns are numbers which are up and down D. Scalar is a real number that multiplies each entry

4. Identify the matrix of the following:

6. A. Add them like integers and correspond to the same entry B. Must have same number of rows and columns

7. Solve

11. Given the following below, solve for B – A

12. Given the following below, solve for A – B

13. Given the following below, solve for 2A – 3C

14. Just like distribution property

15. Solve

16. Given the following below, solve for 2A – 3C

17. Solve

19. Given,

20. Pg 191 5-27 odd, 30A, 30B