Math 100 Home

### Previous Weeks' Assignments

#### Week 1

 Friday, 1/12 Course Overview Readiness Test

#### Week 2

 Monday, 1/15 MLK Jr. Day (no class) Tuesday, 1/167:15-8:15pm PretestCardwell 101 Wednesday, 1/17 Functions Please read sections 1.1-1.2 of the text and bring a 4" × 6" notecard to class with notes over the sections. Friday, 1/19 Studio: Spreadsheets and Graphs Please read section 1.3 (you don't need a notecard)
Written Homework (due Tuesday, 1/23)
• Section 1.1: 57, 62
• Section 1.2: 27
• Section 1.3: 35, 40, 52, 56
• Also do the following continuation of problem 35 in section 1.3.
1. What does the model predict for percentage of high school seniors using marijuana daily in 1978 (when the experimental sections coordinator was a senior)?
2. When does the model predict all high school seniors will use marijuana daily?
3. Write a short statement about the limitations of this model from problem 35.
Online Homework (due Tuesday, 1/23)

Studio (due Thursday, 1/25)

• Studio Instructions
• Write up your answers to the italicized prompts in questions 1-5 to turn in. You may turn in answers to the prompts for questions 6-7 for extra credit.

#### Week 3

 Monday, 1/22 Recitation Wednesday, 1/24 Lines and Linear Equations Please read sections 1.4-1.5 of the text and bring a 4" × 6" notecard to class with notes over the sections. Friday, 1/26 Fitting Lines to Data Please read section 1.6. You don't need a notecard.
Written Homework (due Tuesday, 1/30)
• Section 1.4: 50, 51, 57
• Section 1.5: 39, 45, 56, 62, 65, 66
• Also do the following continuation of problem 56 in section 1.5 Personal income statistics can be obtained from the U.S. Bureau of Economic Analysis.
What was the actual U.S. personal income in the year the model predicted that income would be \$7190 billion?

Online Homework (due Tuesday 1/30)

Studio (due Thursday, 2/1)

• Studio Instructions
• studio2datas07.xls
• Write up your answers to the italicized prompts in questions 1-5 of the instructions to turn in. You may turn in answers to the prompts for questions 6-7 for extra credit if you wish.

#### Week 4

 Monday, 1/29 Recitation Wednesday, 1/31 Linear Systems and Linear Inequalities Please read sections 1.7-1.8 of the text and bring a 4" × 6" notecard to class with 2 questions you'd like answered after reading the sections. Friday, 2/2 Recitation (in the usual studio room - D 206) Please bring a notecard to class with a question you would like answered before the exam.
Written Homework (due Monday, 2/5)
Online Homework (due Monday, 2/5)

#### Week 5

68-80 A 13
58-67 B 14
48-57 C 13
38-47 D 9
0-37 F 6

 Monday, 2/5 Exam Review Tuesday, 2/6 7:15-8:15pm Exam 1 in K 106 Wednesday, 2/7 Quadratic Functions Friday, 2/9 Studio: Graphs of Quadratic Functions Please read sections 2.1 and 2.2 of the text and bring a 4" × 6" notecard to class with 2 questions you'd like answered after reading the sections.
Written Homework (due Tuesday, 2/13)

• Section 2.1: 46, 53, 61, 63
• Section 2.2: 49, 52, 53, 57, 59
Online Homework

Studio (due Thursday, 2/15)

#### Week 6

 Monday, 2/12 Recitation Wednesday, 2/14 Combining and Inverting Functions Please read sections 2.6 and 2.7 of the text and bring a 4" × 6" notecard to class with two questions you'd like answered after reading the section. Friday, 2/16 Studio: Fitting Quadratic Models to Data
Written Homework (due Tuesday, 2/20)
• Section 2.5: 24
• Section 2.6: 27, 43, 49
• Section 2.7: 33, 37, 42, 45
Online Homework
Studio (due Thursday, 2/22) Extra Credit (due Wednesday, 2/21)

#### Week 7

 Monday, 2/19 Recitation Wednesday, 2/21 More Functions Please read section 2.3 of the text and bring a 4" × 6" notecard to class with a questions you'd like answered after reading the section. Friday, 2/23 Studio: Translating GraphsPlease read section 2.4 of the text
Written Homework (due Tuesday, 2/27)
• Section 2.3: 35, 36, 44, 45, 47, 49
• Section 2.4: 37, 42, 47, 49
Online Homework

Studio (due Thursday, 3/1)

#### Week 8

 Monday, 2/26 Recitation Wednesday, 2/28 Additional Equations and Inequalities Please read section 2.8 of the text and bring a 4" × 6" notecard to class with a questions you'd like answered after reading the section. Friday, 3/2 Recitation (in D 206, the usual studio room) Please bring a 4" × 6" notecard to class with a question you'd like answered before the chapter 2 exam
Written Homework (due Monday, 3/5)
Online Homework

#### Week 9

56-70 A 10
44-55 B 13
32-43 C 10
20-31 D 9
0-19 F 8

 Monday, 3/5 Review for Exam Tuesday, 3/6 Exam 2Covers Chapter 2 Wednesday, 3/7 Exponential and Logarithmic Functions Friday, 3/9 Exponential Growth Studio Please read sections 3.1 and 3.2 of the text and bring a 4" × 6" notecard to class with questions you'd like answered after reading the section.
Written Homework (due Tuesday, 3/13)

• Section 3.1: 23, 24, 32, 35
• Section 3.2: 48, 55, 56, 64, 65, 67
Online Homework
Studio (due Thursday, 3/15)

#### Week 10

 Monday, 3/12 Recitation Wednesday, 3/14 Properties of Exponentials and Logarithms Present and Future ValuePlease read sections 3.3 and 3.5 of the text and bring a 4" × 6" notecard to class with two questions you have after reading the sections. Friday, 3/16 Selecting the Right Model Studio Please read section 3.4 of the text
Written Homework (due Tuesday, 3/27)
• Section 3.3: 48, 49, 50, 71
• Section 3.4: 20, 24 (you will want to use Excel to solve these)
• Section 3.5: 31, 32
• Also do the following. A "discount rate" is treated exactly the same way as an "interest rate" in computing present value (if there is time we may discuss the slender distinction between the two).
1. What is the Present Value of a \$150,000 payment in 10 years with a discount rate of 7%?
2. What is the Present Value of a \$250,000 payment in 15 years with a discount rate of 6%?
Online Homework
Studio (due Thursday, 3/29)

#### Week 11

 Mon, 3/19 - Fri, 3/23 Spring Break

#### Week 12

 Monday, 3/26 Recitation Wednesday, 3/28 Polynomial FunctionsPlease read sections 4.1 and 4.3 of the text and bring a 4" × 6" notecard to class with two questions you have after reading the sections. Friday, 3/30 Polynomial Models Studio Please read section 4.2 of the text
Written Homework (due Tuesday, 4/3)
• Section 4.1: 6, 7, 10, 11, 29
• Section 4.3: 27, 31, 32, 34
Online Homework
Studio (due Thursday, 4/5)

#### Week 13

 Monday, 4/2 Recitation Wednesday, 4/4 Polynomial Equations Please read section 4.4 of the text and bring a 4" × 6" notecard to class with a question you have after reading the section. Friday, 4/6 Recitation (in D206, the studio classroom) Please bring a 4" × 6" notecard to class with a question you'd like answered before the exam.
Written Homework (due Monday, 4/9)
Online Homework

#### Week 14

 Monday, 4/9 Recitation Tuesday, 4/10 7:15-8:15pm Exam 3Kedzie 106 Wednesday, 4/11 Rational Functions and Inequalities Friday, 4/1310:30 only Complex Graphs Studio
Written Homework (due Tuesday, 4/17)
• Section 4.5: 26, 33, 35, 39
• Section 4.6: 25
Online Homework
Studio (due Thursday, 4/19)

#### Week 15

68-80A18
56-67B7
44-55C5
32-43D10
0-31F8
 Monday, 4/16 RecitationPlease read sections 4.5 and 4.6 of the text Wednesday, 4/18 Matrices and Linear EquationsPlease read sections 5.1 and 5.2 of the text and bring a 4" × 6" notecard to class with two questions over the material. Friday, 4/20 Matrix Studio
Written Homework (due Tuesday, 4/24)
• Section 5.1: 27, 28, 34, 35, 38
• Section 5.2: 33, 37, 39, 43, 49
Online Homework
Studio (due Thursday, 4/26)

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Extra Credit: Fundamental Theorem of Algebra (due Monday, 4/23)

#### Week 16

 Monday, 4/23 Recitation Wednesday, 4/25 Matrices Operations and Solving Systems of EquationsPlease read sections 5.3 and 5.4 of the text and bring a 4" × 6" notecard to class with two questions over the material. Friday, 4/27 Leontief Model Studio
Written Homework (due Tuesday, 5/1)
• Section 5.3: 29, 31, 33, 36, 38, 39
• Section 5.4: 30, 34, 35, 39
Online Homework
Studio (due Thursday, 5/3)