Lexington High School Mathematics LHS web site 
Kevin Kelly Kelly Front Page  | Geometry | Calculus BC
e-mail: kkelly@sch.ci.lexington.ma.us 


Homework and announcements

Homework is generally posted on the day it is assigned. Assignments are due at the next class, unless otherwise stated. If an assignment is given in class but isn't posted here for whatever reason, you're still responsible for it.

Friday, April 27, 2012

HW due Tue. 5/1

In the handout section "13.3 Partial Derivatives," do exercises 1-4, 5-29 odd, 35, 37-40, 45, 47, 90, 91.
Thursday, April 26, 2012

HW due Fri. 4/27

In the handout section "13.1 Introduction to Functions of Several Variables," do exercises 31, 33, 35, 37, 43 (skip confirming), 45-48, 49-59 odd, 63-66.
Wednesday, April 25, 2012

HW due Thu. 4/26

Finish the 6 free-response problems from the 2011 "Form B" AP Calculus BC exam, which were begun in class. If you were absent, the problems are available from the AP site linked in the right column.
Tuesday, April 24, 2012

HW due Wed. 4/25

Finish the 6 free-response problems from the 2011 AP Calculus BC exam, which were begun in class. If you were absent, the problems are available from the AP site linked in the right column.
Friday, April 13, 2012

Class Fri. 4/13, HW due Tue. 4/24

In class Friday, after the quiz, we worked on these problems from past AP exams: 1991 AB6 and 1996 AB5. If you did not finish in class, finish before Tue. 4/24. Students who were absent will need to get paper copies of these two problems from me, as the online AP archive does not go back to the 1990’s.
Thursday, April 12, 2012

HW due Fri. 4/13

Finish this set of past AP problems begun in class, which focus on rates, including related rate problems: 2007 BC5, 2007 (Form B) BC3, 2009 (Form B) AB1, 2008 (Form B) BC2. Students who were absent may download these problems from the AP site linked in the right column.

Also, we will have a quiz Friday on differential equations.

Wednesday, April 11, 2012

HW due Thu. 4/12

Do these problems on functions, derivatives, and integrals from past AP exams (first two were done in class): 2007 (Form B) BC4, 2007 AB3, 2006 BC2, 2008 (Form B) BC5, 2005 BC5, 2005 (Form B) BC3.

Upcoming: Quiz Friday 4/13 on differential equations.

Tuesday, April 10, 2012

HW due Wed. 4/11

In the handout "11.10 Second-order differential equations: oscillations" do the problems whose numbers are circled.

Upcoming: Quiz Friday 4/13 on differential equations.

Friday, April 6, 2012

Class Thu. 4/5, HW due Tue. 4/10

In class Thursday we worked on problems 18-23 from the handout packet "11.8 Systems of Differential Equations." If you have any problems remaining, finish by Tuesday.
Wednesday, April 4, 2012

HW due Thu. 4/5

In the handout packet "11.8 Systems of Differential Equations" do problems 1-17.
Tuesday, April 3, 2012

HW due Wed. 4/4

In the handout packet "11.6 Applications and Modeling" do problems 1, 4-8, 12-14, 21-24.