Week 6 Midterm Exam will be based on material from Chapters 3, 9, 12, and 13. 

03/05  We will cover: Section 13.3 EProperties of Logarithms At the end of the class we will have quiz 5 based on Sections 3.1, 3.2, and 3.4 (HWs 8 and 9) 
HW 9 (due date: Thursday, March 5^{th}) Section 13.1 / to be posted Section 13.2 / to be posted 
03/03  We will cover: Section 13.1 Exponential Functions Section 13.2 Logarithmic Functions 
HW 8 (due date: Thursday, March 5^{th}) Section 13.1 / to be posted Section 13.2 / to be posted 
Week 5 Midterm Exam will be based on material from Chapters 3, 9, 12, and 13. Midterm Exam review problems 

02/27  We will cover: Section 3.4 The Graph of a Function At the end of the class we will have quiz 4 based on Sections 12.312.6 (HWs 5, 6, and 7) 
HW 9 (due date: Tuesday, March 3^{rd}) Section 3.4 / to be posted 
02/25  We will cover: Section 3.1 Introduction to Functions Section 3.2 More about Functions 
HW 8 (due date: Thursday, February 27^{th}) Section 3.1 / to be posted Section 3.2 / to be posted 
Week 4  
02/20  Review of Chapter 9 and 12 material We went over problems 2, 6, 14, 43 and 49 from Chpater Review, and problem 1 from Chapter Practice Test. We did problems 4, 7, and 14 from the Chapter 12 Review, the rest: 28, 34, 42, 46, 57, 63, 68, 70 and 72 I suggested to work on your own. Here are the solutions with answers: Chapter 12 Review At the end of the class we had quiz 3 based on Sections 12.1 and 12.2 (HW 4) 

02/18 
We will finish Section 12.6 Products, Quotients, Powers, and Roots of Complex Numbers and Review chapters 9 and 12 
HW 7 (due date: Tuesday, February 25^{th}) Section 12.6 / 42 
Week 3 Note that on Wednesday, February 12^{th} the college is closed  Lincoln's birthday on Monday, February 17^{th} the college is closed  President's day 

02/13  We will cover: Section 12.5 Exponential Form of a Complex Number Section 12.6 Products, Quotients, Powers, and Roots of Complex Numbers At the end of the class we will have quiz 2 based on Sections 9.2 and 9.3 (HW 2) 
HW 6 (due date: Tuesday, February 18^{th}) Section 12.5 / 16, 32, 34, 36; Section 12.6 / 5, 7, 9, 11, 17, 26, 32 Solutions: Section 12.5, Section 12.6 
02/11  We will cover: Section 12.3 Graphical Representation on Complex Numbers Section 12.4 Polar Form of Complex Numbers 
HW 5 (due date: Tuesday, February 18^{th}) Section 12.3 / 8, 16, 26; Section 12.4 / 12, 18, 22, 34 Solutions: Section 12.3, Section 12.4 
Week 2  
02/06  We will cover: Section 12.1 Basic Definitions Section 12.2 Basic Operations with Complex Numbers 
HW 4
(due date: Thursday, February 13^{th}) Section 12.1 / 6, 11, 14, 20, 26, 35, 56, 67; Section 12.2 / 8, 16, 22, 30 Solutions: Section 12.1, Section 12.2 
02/04  We will cover: one more example from Sections 9.3 Vector Addition by Components Section 9.4 Applications of vectors At the end of the class we will have quiz 1 based on Section 9.1 (HW 1) 
HW 3 (due date: Tuesday, February 11^{th}) Section 9.4 exercises: 8, 10, and (9th edition book, problem 4): To straighten a small tree, two horizontal ropes perpendicular to each other are attached to the tree. If the tensions in the ropes are 18.5 lb and 23.0 lb, what is the resultant force on the tree? Answers and solutions: Section 9.4 
Week 1  
01/30  We will cover: Section 9.2 Components of Vectors Sections 9.3 Vector Addition by Components Useful link: more about vectors at Khan Academy: https://www.khanacademy.org/math/linearalgebra/vectorsandspaces/vectors/v/vectorintroductionlinearalgebra 
HW 2 (due date: Thursday, Feb. 6^{th}) 8th, 9th and 10th Editions: Section 9.2 exercises: 6, 18, 22 Section 9.3 exercises: 4, 12, 28 Answers and solutions: Section 9.2, Section 9.3 
01/28  Welcome to the MTH 13 course! During this week make yourself familiar with this web site! In case if you miss a class, this is the place to visit and see what we covered, what is the homework assignment. In addition, any announcements I made in class will be also posted here. The first two chapters (Chapter 9 and 10) of our book are available online through our library ereservses: http://bcccuny.libguides.com/er.php?course_id=37618# Note that there will be no excuses made due to you not having a book, since the first two chapters are immediately available to you at our library! Today we covered: part of Section 9.1 Introduction to Vectors Useful link: see video about difference between Vectors and Scalars: http://www.khanacademy.org/video/introductiontovectorsandscalars?topic=physics1 Grid paper: gridlinedpaper.pdf 
HW 1 (due date: Tuesday, Feb. 4th) 8th Edition: p. 263 / 14, 24, 28, 32 9th Edition: pages 258  259 / 14, 24, 28, 32 10th Edition: pages 261  262 / 14, 24, 28, 32 Answers and solutions: MTH13Section9_1.pdf 