Math 125: Calculus I - Fall 2013


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Homework Assignments

for sections taught by Andrew Gillette


WebAssign Homework Policies:

WebAssign is free for the first 14 days of the semester. When you buy your textbook, it will include an access code for the rest of the semester.

To access WebAssign for our class, follow this link, and click on the "I Have a Class Key button".

Do NOT try to fill out the Username/Institution/Password fields; that won't work, even if you have used WebAssign in the past or are using it for another course this semester.

You should have the class key written on your syllabus. You can ask me for the class key if you have lost it.

Typically, WebAssign homework will be due each week on Tuesdays, Thursdays, and Sundays at 11:59pm.

Written Homework Policies

All written homework (from the textbook) must have the following or you will have points taken off: Homework is always due at the beginning of class on the applicable date. No late homework will be accepted.

Your lowest two written homework grades will be dropped at the end of the semester when it comes time to calculate your grade.

Current Homework Assignments

Type Due Problems
- - Click here to see previous homework assignments (or scroll down).

Previous Homework Assignments


Type Due Problems
WebAssign Fri 8/30 Sign up for WebAssign (read WebAssign Homework Policies above).

In WebAssign, you'll be able to view the online textbook (free until for first 14 class days).

Problems from Section 1.1

WebAssign Sun 9/1 Problems from Section 1.2
WebAssign Tue 9/3
Problems from Section 1.3
HW 1 Wed 9/4 Read the Written Homework Policies (above, on this page) before starting.

You will be graded not only on whether you get the correct answer but also on the clarity of your mathematical notation and reasoning.

Sec 1.1 # 40. Write complete sentences for your answers to parts b and c.

Sec 1.2 # 38.

Sec 1.3 # 46. Write a complete sentence explaining your answer.

WebAssign Sun 9/8 Problems from Section 1.4
HW 2 Wed 9/11 Read the Written Homework Policies (above, on this page) before starting.

You will be graded not only on whether you get the correct answer but also on the clarity of your mathematical notation and reasoning.

Sec 1.4 # 65, 66, 67, 68. For full credit, you must give a justification for your answer.

Sec 1.5 # 62, 68. For full credit, you must give a justification for your answer.

WebAssign Wed 9/11 Problems from Section 1.5
(** assignment due date extended to Wed **)
WebAssign Thu 9/12 Problems from Section 1.6
WebAssign Sun 9/15 Problems from Section 1.7
WebAssign Tue 9/17 Problems from Section 1.8
Exam 1 Wed 9/18 The first exam is during class on Wednesday. No calculators!

The test will cover everything we have studied so far from Chapter 1.

Test Review: Look over homework problems (written and WebAssign) and examples from class that you got wrong or thought were difficult and try to do them again without notes or help. Focus on problems that do not require a calculator. Email me with questions, or come to my office hours (Fri 2-3pm in Math 516 or Mon 4-5pm in Rec Think Tank).

There is no written homework due this week; study for the test!
WebAssign Thu 9/19 Problems from Section 2.1
WebAssign Tue 9/24
Problems from Section 2.2

HW 3 Wed 9/25 Read the Written Homework Policies (above, on this page) before starting.

Sec 1.8:

The function f(x)=ln(x) can be transformed by simple graph transformations so that it:
(i) Passes through the origin and
(ii) The limit of the transformed function as x approaches -3 from the right is positive infinity.
Find a formula for the transformed function and sketch its graph.

Sec 2.1 # 24

Sec 2.2 # 32

WebAssign Thu 9/26
Problems from Section 2.3

WebAssign Sun 9/29
Problems from Section 2.4

WebAssign Tue 10/1
Problems from Section 2.5

HW 4 Wed 10/2 Read the Written Homework Policies (above, on this page) before starting.

Sec 2.3 # 50

Sec 2.4 # 40,41

Sec 2.5: Find each of the following, and sketch a graph of each:

(i) A power function whose first derivative at 0 is 0 but whose second derivative at 0 is non-zero.

(ii) A power function whose first derivative at 0 is non-zero but whose second derivative at 0 is 0.

(iii) A power funciton whose first and second derivatves are zero at zero but is not a constant function.

WebAssign Thu 10/3
Problems from Section 2.6

WebAssign Sun 10/6
Problems from Section 3.1

WebAssign Tue 10/8
Problems from Section 3.2

HW 5 Wed 10/9 Read the Written Homework Policies (above, on this page) before starting.

Sec 2.6 # 16

Sec 3.1 # 82

Sec 3.2: # 49, 50

WebAssign Thu 10/10
Problems from Section 3.3

WebAssign Sun 10/13
Problems from Section 3.4

WebAssign Tue 10/15
Problems from Section 3.5

[Review] Wed 10/16
Chapter 2 review problems through WebAssign.

Note these are for practice only; these assignments are worth 0 points.


Exam 2 Wed 10/16 The second exam is during class on Wednesday. No calculators!

The test will cover all of Chapter 2 and Sections 3.1-3.5 from Chapter 3.

Test Review: Look over homework problems (written and WebAssign) and examples from class that you got wrong or thought were difficult and try to do them again without notes or help. Focus on problems that do not require a calculator. You may also want to finish the worksheet that I passed out in class on Friday Oct 11.

There is no written homework due this week; study for the test!
WebAssign Fri 10/18
Problems from Section 3.6. (Note: due date extended to Friday)

WebAssign Tue 10/22
Problems from Section 3.7

HW 6 Wed 10/23

Be sure to do all parts of each problem!

Sec 3.5 # 60 (p. 154)

Sec 3.6 # 66 (p. 161)

Sec 3.7 # 34 (p. 164)

WebAssign Thu 10/24
Problems from Section 3.8 and 3.9

WebAssign Sun 10/27
Problems from Section 3.10

WebAssign Tue 10/29
Problems from Section 4.1. (Note: part of 4.1 will be covered in class on 10/28)

HW 7 Wed 10/30


Sec 3.10 # 18 (p. 179) ** Explain your answer using a result from section 3.10.

Sec 4.1 #13, 14 (p. 193)

Sec 4.1 additional: `Optimization' is a broad term meaning the search for the maximum or mininum value of a function. It often involves taking a derivative and setting it equal to zero. Talk with a professor or graduate student NOT from the math department and ask for an example of how optimization is used in their discipline. Write the name of the person you talked with and the example they provided and submit it as part of your homework.

WebAssign Thu 10/31
Problems from Section 4.2. (Note: part of 4.2 will be covered in class on 10/30)

WebAssign Wed 11/6
Problems from Section 4.3. (Note: there are TWO assignments for 4.3. The one due 11/6 is for credit. The one due 11/7 is for practice.)

*** Wed 11/6
No written homework due 11/6 - study for the test!

Exam 3 Fri 11/8 The third exam is during class on Friday. No calculators!

The test will cover Sections 3.6-3.9 and 4.1-4.3, but of course you will need to remember derivative rules from Chapter 3, the basics of different function types, etc. The test will be similar in style to the previous tests, however, there will be more questions that require you to know multi-step procedures without prompting (for instance, finding critical points and checking if they are maxes or mins).

Test Review: Look over homework problems (written and WebAssign) and examples from class that you got wrong or thought were difficult and try to do them again without notes or help. Focus on problems that do not require a calculator. You may also want to go through the Optimization worksheets we did on Friday 11/1 and Monday 11/4.

There is no written homework due this week; study for the test!
WebAssign Tue 11/12
Problems from Section 4.4.

WebAssign Sun 11/17
Problems from Section 4.7 (note reverse order of 4.6 and 4.7).

WebAssign Tue 11/19
Problems from Section 4.6 (note reverse order of 4.6 and 4.7).

HW 8 Wed 11/20


Sec 4.6 # 40ab (p. 239)

Sec 4.7 # 45, 46, 47 (p. 248)

Sec 5.1 # 10, 11, 12 (p. 278)

WebAssign Thu 11/21
Problems from Section 5.1 and 5.2.

WebAssign Sun 11/24
Problems from Section 5.3.

WebAssign Tue 11/26
Problems from Section 5.4.

HW 9 Wed 11/27


Sec 5.3 # 46, 47 (p. 298)

Sec 5.4 # 54, 55, 56 (p. 308) Draw a separate picture for each problem.

Sec 6.1 # 4, 5 (p. 323)

WebAssign Sun 12/1
Problems from Section 6.1.

WebAssign Tue 12/3
Problems from Section 6.2 and 6.3.

HW 10 Wed 12/4


Sec 6.1 # 24 (p. 325)

Sec 6.2 # 26, 28, 60 (p. 331)

Sec 6.3 # 10 (p. 337)

HW 10 is the last written homework assignment!

Exam 4 Fri 12/6
The fourth exam is during class on Friday. The test will cover Sections 4.4, 4.6, 4.7, Chapter 5, and Sections 6.1 - 6.3.

Calculators WILL be allowed. You may bring a graphing calculator, preferably a TI-83 or TI-84. Calculators that perform symbolic manipulations, such as the TI-89, NSpire CAS, or HP50g, can not be used.

No question will require you to use a calculator. If you do use a calculator on the test, you will have to explain how you used it.

WebAssign Tue 12/10
Problems from Section 6.4.

WebAssign Thu 12/12
Problems from Section 7.1.

Final Exam Mon 12/16

The final for our class is Monday Dec 16 in Chem 111 from 1-3pm. Mark your calendar! Other sections of Calc I take their final in other rooms

7 suggestions for studying for the final.

1) Read the instructions for the final exam at this link. Know what to expect logistically.

2) Make a list of all the topics from this course. Put a star next to topics you don't remember well or know you have problems with. Review your notes and problems on these starred topics especially during your studying.

3) Do practice problems from the Final Exam Study Guide and More Pracice links linked from this page. Work on the problems for a few days. If you are really stuck on a problem, then look at the answer keys (posted at the same link).

4) Get out all 4 of your tests. On a blank page, copy down just the questions of those problems you got wrong. After studying for a few days, find a quiet environment where you can work uninterrupted and try to do these problems, no notes. Give yourself plenty of time and don't give up when you get stuck. If you still can't do a problem, look through your notes, and then repeat this exact same process until you are confident on all the previous test questions.

5) Re-do any written homework problems you got wrong. Try to do nearby numbered problems in the text. Remember that odd-numbered problems have answers in the back of the book.

6) Email me any questions you have.

If all else fails, here's an advance copy of the final exam.



For current homework assignments, click here.