Math 111 A&B, Winter 2013 (Algebra
for Business and Economics)
Instructor:
Dr.
Alexandra Nichifor (nichifor@u.washington.edu,
please specify "math 111",
your name, and your quiz section)
Office:
Padelford
C-326
(Directions) ,
206-543-7898
TAs:
Alan Chen (mchen01@), Alex McAvoy (amcavoy@), Ilker Kocyigit (ilker@), Alys
Lim (ahugo@) (...@u.washington.edu)
End of Term
Final Exam Stats: Top Quartile: 89/100,
MEDIAN: 80/100, Low Quartile: 67/100
Class Grades Stats: Top Quartile: 3.6, MEDIAN:
3.0, Low Quartile: 2.3
Grades are now posted in Catalyst. PLEASE READ
THIS GRADES FAQ CAREFULLY FIRST:
* ALL your scores are posted, including those dropped. As stated in the
syllabus, your lowest 2 non-blank participation grades were NOT counted
towards your respective averages, even though they do appear in your
grade record. The dropping happens in calculations. Any blank score is
excused and is also not counted toward your grade.
* Sorry, there is no extra credit. The only valid reason for a grade
change is if we made a grading error.
* For the top half of the class (which performed well), I applied the
posted
Grading Scale.
Percentages are not rounded up (that is, if it says you need 97% for
4.0, it means you must have at least 97%.)
* For the bottom half of the class (which performed lower), I "curved"
my grading scale by 1-3%. Accordingly, the minimum % for a 2.0 ended up
being 72%.
* If you'd like to see your final exam, you can just stop by at my
office hours posted below. Please let me know your class (Math 111),
your quiz section (AA, etc), and your name. You are welcome to review
your exam and ask any questions, but once you remove the exam from my
office you cannot bring it back later for any re-grade.
Office hours: Monday, 4/1, 1:30-2:30pm, Wednesday, 4/3, 2-3pm.
You can also pick up your exam without any appointment at any of my
spring
quarter office hours that are held in my office (Mondays,
1:30-3:30pm). Or, you can email me for an appointment; if you do, list all
your free times for a period of at least 2-3 days.
Have a good Spring Break!

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Previous weeks:
Final Exam Info:
Saturday,
March 16, 5-7:50pm, in KNE 130
Bring
Photo ID and please wait outside
of the room until we invite you in (at
about 4:50pm)
The final will be
cumulative, covering all the
material since the beginning of
the quarter.
You
are allowed to use: a scientific
(non-graphing) calculator; a
clear plastic ruler; one
two-sided sheet of handwritten
notes. Using an
inappropriate note-sheet or any
extra papers is a form of
academic misconduct.
To prepare for the exam, I
suggest the following:
*
Re-read through your
lecture notes. Make your sheet of notes as
you do this. Include
definitions, formulas, and big
ideas.
* Re-work any homework
problems that you found
difficult the first time
through.
* Re-do all group
activities and test prep
questions from quiz section.
* To review the new material, covered since the last midterm:
Chapter 6 Main Topics for Review,
Extra practice: In Webassign, assignment "Chapter
6, Practice Problems"
* To review the material of
Midterm 1:
Review the
Supplementary reading, especially the boxed summaries at the end of
the sections!
Table of Rates,
Review of Business Terms
In
Exam Archive:
"Exam I"
In Webassign: "Math 111 Practice Problems from
Text for Exam I"
* To review the material of Midterm 2:
Main topics covered,
Review of Business Terms
In
Exam Archive:
"Exam II" (tests & practice problems)
* Work as many problems as you
can from old exams (midterms
as well as old finals.) You can
find several old final exams at the
Exam Archive,
under "Final Exam".
Practice working these problems
like you would if you were
taking a test: limit your time
and distractions, use only your
sheet of notes, and use the
answers only to check your work.
Do as many problems as
you can stand.
Week 10 (Last):
In Lecture: We'll
finish annuities (6.4), then review for the final exam
In Quiz Section
Tuesday: Hwk Q&A +
Activity 09
(+
Solutions)
Thursday: Review/Practice Chapter 6
Week 9 (March 4-8):
In Lecture: We'll
continue Ch. 6 by discussing geometric sequences and compound interest
(6.2), plus annuities (6.3)
Homework: Section 6.1 closes on Tuesday night. Section 6.2 is due Thursday.
In Quiz Section
Tuesday: Midterm return & Hwk Q&A. Midterm Solutions:
version 1 &
version 2
Thursday: Hwk Q&A +
Activity 08 (+solutions)
This week's lecture notes:
Monday (6.2),
Wednesday (examples &
APY)
Last week's lecture notes:
Friday (6.1)
Week 8 (Feb 25-March 1):
In Lecture: Sections
5.2/5.3 on Monday, then review on Wednesday. We'll start Ch. 6 on
Friday, after the midterm.
This week's lecture notes:
Monday (5.2/5.3), some of
Wednesday's
in-class review,
Friday (6.1)
Homework: Sections 5.2&5.3 close on Tuesday night. (Also, review & practice for the midterm.)
In Quiz Section Tuesday: Homework Q&A (5.2-5.3) & Midterm Q&A
Midterm 2: This
Thursday, Feb 28,
in your quiz section.
READ:
Info, rules
& Advice!
REVIEW:
Main
topics covered &
Summary of business terms
PRACTICE:
Exam II in the
Exam
Archive. Here are the
solutions to the Aut
2012 midterm in archive.
(practice in test-like
conditions: 10 min/page, no peeking at the answers, use only your notes)
Week 7 (Feb 18-22):
In Lecture: This week we'll discuss exponential and logarithmic functions (sections 5.1-5.2). Monday is a holiday.
Homework:
Section 2.3 closes on
Tuesday Wednesday night. <--This is a long (and
important!) homework.
Section 5.1 closes on
Thursday Friday night.
In Quiz Section:
Tuesday: Homework Q&A and
Test Prep
Thursday: Homework Q&A &
Activity 07
This week's lecture notes: Friday (5.1/5.2)
Last week's lecture notes: Monday (2.1/2.2), Wednesday (2.2/2.3), Friday (2.3)
Week 6 (Feb 11-15):
In Lecture: This week we'll discuss quadratic functions (parabolas), quadratic equations, and applications (sections 2.1-2.3)
Homework: Section 2.1 closes on Tuesday night, and Section 2.2 closes on Thursday night.
In Quiz Section:
Tuesday: Homework Q&A and
Activity 06: Two cars. (+Solutions)
Thursday:
Homework Q&A & Test Prep.
This week's lecture notes: Monday (2.1/2.2), Wednesday (2.2/2.3), Friday (2.3)
Week 5 (Feb 4-8):
In Lecture: This week we'll discuss systems of linear equations and inequalities (1.5, 4.1) on Monday, and the method of Linear Programming (4.2) the rest of the week.
Homework: Sections 1.6&1.5 close on Tuesday night, and Sections 4.1&4.2 close on FRIDAY night.
In Quiz Section:
Tuesday: Homework Q&A and midterm
return. Here are the solutions:
version 1 &
version 2.
Thursday:
Activity 05: Linear Programming (+
Answers)
This week's lecture notes: Monday (1.5), Wednesday (4.1, 4.2), Friday (more 4.2, plus start 2.1, a bit different than in lecture and with a harder example)
Week 4 (Jan 28-Feb 1):
Midterm 1: This
Thursday, Jan 31, in your quiz section.
Read:
Rules
& Advice!
Review:
Supplementary Reading
& Textbook 1.1-1.3, homework problems, and the
activities done in quiz section.
Summary
table
for some of the rates and business terms we are studying
Summary of business terms
Practice, practice, practice!
* Exam I problems from the
Exam
Archive (in test-like
conditions: 10 minutes/page, no peeking at the answers, just your sheet
of notes)
Here are
solutions to the Aut 2012 Midterm
* Also for practice, as needed: the practice problems assignment in
Webassign (not graded)
In Lecture: This week we'll discuss linear functions (1.2, 1.3) on Monday, then review for the midterm on Wednesday. On Friday we'll do applications (1.6).
In Quiz Section: Tuesday is dedicated to homework Q&A and some midterm prep,Thursday is the in-class midterm 1.
Homework: Sections 1.1 & 1.2 close on Tuesday night, and Section 1.3 & the Practice Problems (optional) close on Thursday night.
This week's lecture notes: Monday (1.2, 1.3), Friday (1.6)
Week 3:
In Lecture: Supplementary Reading, parts 8-9 & start our textbook, section 1.1. This week we'll discuss SDP, BEP, and how to use the graphs of AC, AVC, and MC. Here is a table summarizing some of the rates and business terms we are studying. We'll also start talking about linear equations.
In Quiz Section: This week we have a Test Prep on Tuesday, and Activity 04 on Thursday (+solutions)
Homework: Supplementary Reading 6-7 are due Tuesday night, and Supplementary 8-9 are due on Thursday night, by 11pm, in Webassign. Login link on the left.
Third week's lecture notes: Wednesday(supp 8-9, with a little more than done in class), Friday (1.1)
Week 2:
In Lecture: Supplementary Reading, parts 6-8. This week we'll introduce many business terms. For each term, it's important to learn: what is it, its units, how to compute it from a graph, and how it relates to the other terms. Here is a table summarizing some of the rates and business terms we are studying.
In Quiz Section: This week we have a Test Prep on Tuesday, and Activity 03 on Thursday (Solution to Activity 03)
Homework: Supplementary Reading 1-4 are due Tuesday Wednesday night, and Supplementary 5 is due on Thursday Friday night, by 11pm, in Webassign. Login link on the left.
Second week's lecture notes: Monday (supp 6), Wednesday(supp 7), Friday (supp 7-8)
Welcome!
Tasks to accomplish during the first week:
1) Read the
Syllabus
carefully. Make sure you understand the class rules. Get the required
materials.
2) Look over the class Schedule
and mark all exam dates, homework due dates, etc on your calendar
3) Print the
Graphs
for Lecture Packet. Bring it to every
lecture, and use it to as reference during class.
4) Print
Activity 01 and
Activity 02 and bring them with you to quiz section on Tuesday &
Thursday this week.
Solution to Activity 01.&
Solution to Activity 02.
5) Start reading the
Supplementary Reading. This will be our textbook for the
first couple of weeks of class.
6)
LOGIN to Webassign (use your
UWNetID). Play around a little -- explore its features.
Do the "Introduction to Webassign" homework (due Friday) and
start on the the rest of the homework.
First week's lecture notes: Monday (supp 1-2), Wednesday (supp 3-4), Friday (supp 5)