Math 117-L1 FA01 -Quantitative Analysis I
Study Guide - Quiz # 2

1. Addition, subtraction, scalar multiplication of matrices:  problems like these (different numbers)  p. 223 # 17-26, p 237 # 5, 6, 7 and RUReady Problems under the heading "Matrix Operations"
2. Multiplication of matrices:  problems like (different numbers) p 237 # 11, 12, 17, 20 and RUReady Problems under the heading "Matrix Operations"
3. Application problem involving addition of matrices: problems like p. 224 # 37-40
4. Solve a system of three equations and three unknows using back-substitution (problems like #27 - 30 on p. 121 and RUReady Problems "Back Substitutions")
5. For the system of three equations in three unknowns, be able to perform the first pivot. That is, get the leading coefficient (upper left-hand corner) to be 1 and zeros below that leading coefficient.
6. One Revenue/Cost/Profit/Break Even Analysis problem and one Supply/Demand/Market Equilibrium problem will be on the quiz.  These two problems will be similar in style and complexity to the following: p. 133 # 20, p. 134 # 46