### Class History: Mathematics for Business (Fall 2017) This page summarizes all the classes (including extra classes) of the course Mathematics for Business (Fall 2017, MBA).

• Regular classes (usually on Fridays at 8:30 AM): 11 (including Class-0 on September 8)
• Extra classes: 1
• Total classes: 13 (including Class-0 on September 8)

## Class 0

September 8, Room: B2-104

## Class 1

September 15, Room: B2-104, Time 8:30 - 10:27

Courses outline distributed in the class.

Orientation class: An overview of the whole course.

Chapter 1. Numbers and digits. Single digit and multi-digit numbers. Integers and fractions. Zero and its properties. Order of operations. Exponents. Expressions and operations.

## Class 2

September 22, Room: B2-104, Time 8:30 - 10:30

A complete recap of the previous class because 67% students were new.

## Class 3

October 6, Room: B2-104, 8:30 – 10:30 AM

Two dimensional graphs. Chapter 2. Solving equations using substitution method. What does it mean by solving an equation (explained with graphs).

## Class 4

October 13, Room: B2-104, 8:30 – 10:30 AM

Linear equation solving using elimination method.

Chapter 3. Quadratic equation solving using MTB; quadratic equation solving using formula; logarithms.

## Class 5

October 20, Room: B2-104, 8:50 – 10:30 AM

Break even related topics; BEQ; BEV; break even graph.

## Class 6 (Extra)

October 24, Room: 602, Time: 4:00 – 6:30 PM.

Review of the whole midterm syllabus.

## Class 7

November 17, Room: B2-104, Time 9:00 - 10:30.

Chapter 4. Definition of price, cost, profit, revenue, and related concepts. Mathematical problems.

Math 1. Fixed costs, price, variable cost, and unit sold are given. Find out profit.

Math 2: Fixed costs, price, unit sold, and profit are given. Find out variable cost.

Math 3: Fixed costs, variable cost, current price, and unit sold are given. Find out new price that will make the profit double.

## Class 8

November 24, Room: B2-104, Time 8:25 - 10:30 AM.

An introduction to matrix. Usages of matrix. Columns and rows of matrix. Addition and subtraction of matrix. Rules of addition and subtraction. Multiplication of matrix. Rules of multiplication.

## Class 9

December 1, Room: B2-104, Time 8:30 - 10:30 AM.

Summation and subtraction of matrix. Multiplication of matrix. Combination: summation and multiplication of matrix. Determinants of matrix. Solving 3x3 system using matrix.

## Class 10

December 8, Room: B2-104, Time 9:10 - 10:40 AM.

Chapter 7. Types of interest rates. Simple vs. compound interest rates.

Math 1: Find out F using simple interest.

Math 2: Find out F using compound interest.

Math 3: Compare the difference between 1 and 2.

Math 4: Find out N.

## Class 11

December 15, Room: B2-104

Piecewise linear models. Effective interest rate. Review of previously-completed topics.

## Class 12

December 15, Room: B2-104, Time 12:00 - 1:15 PM.

Makeup class.

Review of the whole final exam syllabus. Problem solving.