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.

Wednesday, December 23, 2009

No HW due Wed. 1/6

There's no homework over the vacation.
Monday, December 21, 2009

Test Wed. 12/23

Test on Chapter 6 (plus part of section 8.4).
Friday, December 18, 2009

HW due Mon. 12/21

6.5 exercises 1-15 odd, 16, 17-25 odd.

Our test on Chapter 6 (plus part of 8.4) will be on Wed. 12/23.
Thursday, December 17, 2009

HW due Fri. 12/18


  • Finish the set of three AP problems begun in class: 2005 BC 4, 2002 BC 5, and 2004 AB 6.
  • 6.4 exercises 1-27 odd, 28, 29, 31, 35.
Wednesday, December 16, 2009

HW due Thu. 12/17

  • 6.1 exercises 27-30 (use calculator program or computer program to make slope fields), 43, 44
  • 6.6 exercises 2, 3, 9, 10, 19, 23 (in directions, read dx as delta-x)
  • In handout "11.4 Separation of Variables" exercises 43–47 (use calculator program or computer program to make slope fields).
Monday, December 14, 2009

HW due Wed. 12/16

  • In the handout "11.4 Separation of Variables" do problems 3-39 (multiples of 3).
  • In the textbook, do 6.2 exercises 39-44.
Also, enter the slope field program (distributed on Monday) into your calculator before Wednesday’s class.
Friday, December 11, 2009

HW due Mon. 12/14

  • 8.4 exercises 1, 5, 7-12.
  • 6.1 exercises 31-37, 39-42.
Thursday, December 10, 2009

HW due Fri. 12/11

6.3 exercises 1-4, 9-14, 15, 17, 23, 27, 29, 31, 35, 36, 37, 40.
Wednesday, December 9, 2009

HW due Thu. 12/10

6.2 exercises 13, 14, 23-38, 45, 47, 48, 50, 51.
Monday, December 7, 2009

HW due Wed. 12/9

  • 6.1 exercises 1-25 odd, 45-47, 52, 53, 60, 67.
  • 6.2 exercises 1-12, 15-21 odd.
Friday, December 4, 2009

Test Mon. 12/7

Chapter 5 test.
Thursday, December 3, 2009

HW due Fri. 12/4

5.5 exercises 1, 3, 5-9, 11, 12, 17 (skip part d), 22, 23.
Wednesday, December 2, 2009

HW due Thu. 12/3

5.4 exercises 51-56, 60-64.