Math 124 A&B (Differential Calculus), Spring 2010


Instructor:     Dr. Alexandra Nichifor    (nichifor@math.washington.edu, please specify "math 124")
Office:                Padelford C-326 (Directions) , 206-543-7898


Class Information:
       GRADES
(UWNetID req) 
       Schedule
   &       Syllabus  
       WebAssign Instructions

    
Final Exam:
Sat., June 5,
1:30-4:20, JHN 102
      Final Exam Archive
 
TAs:
  
Tobias Johnson (tobiasj@u)
  
Rodrigo Farnham
 (rfarnham@u)
  
Yang Yang  (yangy5@u)
      
Help
Resources
:
 
 Math Study Center (MSC)
   CLUE
   Student Counseling Ctr
 

Midterms:
  
Tuesday, April 27
   Tuesday, May 18
  
   Midterm 1 Exam Archive
   Midterm 2 Exam Archive

 
 

End of Term:

If you wish to pick up your final, I will be in my office on:
                          Friday, June 11, 11am-noon and 2-3pm.
                          Monday, June 14, 11am-noon
Other times this June or in October may be available by appointment. To request an appointment, email me a range of days and times you could meet.

Final Exam stats: Top Quartile: 84/100, Median: 75/100, Low Quartile: 63.5/100.
Grades are now posted in Catalyst.
 
      *
Your "Total Score" was computed as listed in the class syllabus.
      *  All your scores are posted, including those dropped.  However, your lowest quiz, homework, and worksheet  scores were dropped when computing your posted Total Score, as stated in the syllabus. The dropping takes place automatically in the formula computing your Total Score.
                                           

  

HAVE A GOOD SUMMER!

 


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PREVIOUS WEEKS:

Last Week (05/31-06/05):

Solutions to Quiz #4.
Last Friday's handout.

The last homework (#7) closes on Wednesday night; try to do it early to have time to review.

Monday: holiday (no class),  Rest of week: review/practice.

The final exam is on Saturday, June 5 2010, 1:30-4:20 pm in JHN 102.
Bring: Photo ID & non-graphing calculator. May also bring a two-sided handwritten sheet of notes.
(On Saturday, please wait outside the exam room until we prep the room and you are asked to come  in.)
 

 

Week 9 (05/24-05/28):

In lecture:   Monday: §4.4 (L'Hospital),  Wednesday §4.5 (Curve Sketching), Friday: §4.7 (Optimization)

Tuesday: Hwk 6 Q&A +  the last worksheet: Brightness of a Star

Wednesday night: Homework 6 deadline (10.2, 3.10, 4.1, 4.3).
After Wednesday:
start working on the last hwk, Homework 7 (4.4, 4.5, 4.7).

Thursday: Quiz #4 (from §4.1&4.3), and Homework 7 Q&A (L'Hospital limits and Curve Sketching pbls).

 

Week 8 (05/17-05/21):

Solutions to Midterm 2.
Midterms will be back in quiz section on Thursday. Grades will be updated within a few days.

This is the week of the second midterm (Tuesday, May 18, in quiz section).
Rules & Info about the midterm.
Extra (optional) Midterm Review: Monday, 2:30-3:50 in LOW 106 (Toby Johnson)
CLUE is also offering a Math124 exam review, 6:30-8:30 in MGH 251.
Here's a list of main topics to review for Midterm 2 & a link to the midterm archive.

In lecture:   Monday: Review,  Wed:nesday §4.1&4.3 Friday: §4.3

Thursday's quiz section: Midterm return/discussion, and Homework 6 discussion.

 

Week 7 (05/10-05/14):

Solutions to last week's worksheet (the Hiker) & to Quiz #3.
Solutions to this week's worksheet (the Piston).

Monday: §3.9 (related rates) & §10.2(tangents only), Wed: §3.10 (linear approx), Fri: midterm review

Tuesday's quiz section: Worksheet Week 7 (Piston) (<-- bring with you).
Rodrigo's sections only: makeup quiz #3 (Chain Rule & Implicit Diff)

Homework 5  (3.5, 3.6, 3.9) closes on Thursday night in Webassign.

Homework 6 (10.2, 3.10, 4.1, 4.3) opens on Wednesday. It's not due until the week after the midterm. However, some of the material is covered by our midterm, so do problems 1, 2, 3, 5, 6, and 29 before the midterm. 

Thursday's quiz section: Homework 5&6 Q&A, and some midterm review.
Here's a list of main topics to review for Midterm 2 & a link to the midterm archive.

Week 6 (05/03-05/07):

In Lecture: §3.5 (implicit diff.), §3.6 (derivatives of logs and logarithmic diff), §3.9 (related rates)

Tuesday's quiz section: brief Homework 4 Q&A, then Worksheet 5 (the Hiker) (<-- bring with you)

Homework 4  (3.3, 3.4, some 3.5) closes on Wednesday in Webassign.
Homework 5 (3.5, 3.6, 3.9) opens on Wednesday and will be due the week after.

Thursday's quiz section: Quiz #3 (20 minutes, covers §3.4 ChainRule and §3.5 Implicit Diff)
                                        + Homework 5 Q&A.

 

Week 5, after the midterm:

Midterm Stats: Top 25%: 44.5/50, Median: 37/50, Low 25%: 32/50
Midterm Solutions

In Lecture: §3.4 (Chain Rule), and §3.5 (Implicit Differentiation)
                  These are both tough topics, so missing class is not a good idea.

Homework 4  will open on Wednesday after the midterm, and will be due the week after.

Thursday's quiz section: Midterm Q&A + Chain Rule practice.

Week 4:

                                                                    Midterm 1:

is on Tuesday (April 27), in quiz section
(80 minutes).
               • You may bring: one 8.5x11'' sheet of notes and
                                           a scientific calculator (not a graphing or differentiating one)
               • Also bring Photo ID
               • Covers up to (including) section 3.2.
To Study:
                    
Review the material so far (see: main topics for review),
                        & examples from lecture and textbook, homework problems.
                   
Use the Exam Archive to practice for the midterm
                      (in exam-like conditions: restricted time and notes, no peeking at the answers until finished)
No homework is due next week; instead, review and practice for the midterm.

Quiz #2 Solutions.

For Tuesday's quiz section, print and bring with you this older midterm: Nichifor, Winter 09.
This will count as Worksheet 4 (midterm prep)

In Lecture this week: More Derivative Rules (§3.2, 3.3), then start review for midterm 1

Homework 3 is due by Wednesday, as usual. Note: Starting with hwk 3, if a question is multiple-choice with 5 or fewer choices, your number of submissions for that question will be one less than the number of choices. For instance, in a true/false question, you only get 1 try.

Thursday's quiz section: Hwk Q&A and midterm review. No quiz this week.

Week 3:

Materials: Last week's lecture handout on §2.6 & Solutions to Quiz #1.

For Tuesday's quiz section, print and bring with you Worksheet 3 (The Derivative Function).
Here are the solutions for Worksheet 3.

In Lecture this week: Starting derivatives (§2.7, 2.8, 3.1)

Homework 2 should be finished and submitted via Webassign by Wednesday night, by 11:59pm.

Homework 3 is due next week on Wednesday. Note: Starting with hwk 3, if a question is multiple-choice with 5 or fewer choices, your number of submissions for that question will be one less than the number of choices. For instance, in a true/false question, you only get 1 try.

Thursday's quiz section: Quiz #2 (20 min, material from §2.5 and 2.6) & Hwk Q&A.
Quiz #2 Solutions.

Week 2:

In Lecture: Limits and Continuity (§2.3, 2.5, 2.6 -- skip §2.4)
Here's the handout for §2.6 to print and bring with you on Friday.

Homework 1 should be finished and submitted via Webassign by Wednesday night, before 11:59pm.
Homework 2 opens on Monday night, and is due next week on Wednesday.

For Tuesday's quiz section, print and bring with you Worksheet 2 (Continuity and Limits).
Solutions.

Thursday's quiz section: Quiz #1 (20 min, material from §10.1, 2.2, 2.3) & Hwk Q&A.

 

 

Welcome! To do during the first week:

1)  Please read carefully and become familiar with the following:

2)  For Tuesday's quiz section, print and bring with you Worksheet 1 Velocity. Do not attempt to solve at home, you will work on it during quiz section.
Here are solutions for Worksheet 1.

3) If your Algebra or PreCalculus skills are somewhat rusty, your textbook contains a few diagnostic tests (at the beginning) and many topics are reviewed in Chapter 1. Work through as necessary and ask any of us for help if needed -- you are expected to know and be able to use these correctly later in the quarter.
•     Here's a list of main PreCalculus topics to review. Catch up on these prerequisite as soon as possible!
•    
From the Internet (prof. Paul Dawkins' website):  
             
Common Algebra Errors and an Algebra Cheat Sheet
              Common Trig Errors and a Trig Cheat Sheet

4) During the first week we'll cover:
  •  Parametric Equations review. Read Stewart 10.1,and/or this
Parametric Equations Supplement.
  •   The material in Stewart 2.1 and 2.2 is the beginning of calculus; you should thoroughly read these sections of the text. This includes an introduction to "limits", a singular new idea that sets calculus apart from previous math courses you have taken. Limits are the key foundation upon which all of calculus depends. Our focus this week and next is on understanding limits, both graphically and computationally.

H
ere are two Java applets I may use in lecture: parametric equations, and secant and tangent lines

5) Start working on the assignment Homework 1 (available via WebAssign)