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.

Tuesday, January 31, 2012

HW due Wed. 2/1

Read section 9.1 through the top of page 476. Do 9.1 exercises 1, 2, 3-19 odd.
Friday, January 27, 2012

Class Fri. 1/27 and Test Tue. 1/31

We spend Friday's class on problems from past AP exams. If you were absent, you can get these problems from the AP site linked in the right column:
  • 2005 AP Calculus BC problem 2 (polar curve)
  • 2002 AP Calculus BC problem 3 (parametric roller-coaster)
  • 2009 AP Calculus BC problem 3 (parametric diver)
  • 2007 AP Calculus BC problem 3 (two polar curves)

On Tuesday we will have a test on Chapter 10 (parametric, vector, and polar functions).

Thursday, January 26, 2012

HW due Fri. 1/27

If you missed class, do 10.3 exercise 73 first. It contains the two curve length formulas we developed in class.

The homework is:

  • Find the total length of the polar curves from each of the 10.3 exercises 11-19 odd. Compute using both of the curve length formulas from class, and confirm that your answers agree.
  • 10.3 exercises 67-70, 72, 74.
Wednesday, January 25, 2012

HW due Thu. 1/26

10.3 exercises 39-42, 43-59 odd, 63, 64, 66.

Upcoming: Ch. 10 test on Tuesday 1/31.

Tuesday, January 24, 2012

HW due Wed. 1/25

10.3 exercises 1-37 odd and 71.
Friday, January 20, 2012

HW due Tue. 1/24

During Friday's class we worked on past AP exam problem 2004 BC3.

The homework is:

  • 10.2 exercises 57, 59, 60, 61, 62.
  • Problem handout "Parametric equations and vector functions in 3-D"
Thursday, January 19, 2012

HW due Fri. 1/20

10.2 exercises 1-21 alternating odd, 27-49 odd, 57, 59, 60.
Wednesday, January 18, 2012

HW due Thu. 1/19

10.1 exercises 1-33 odd, 35-40, 43, 50.
Tuesday, January 17, 2012

HW due Wed. 1/18

  • Read "Normal Probabilities" on pp. 422-424.
  • Do 7.5 exercises 27-33 (all).
Friday, January 13, 2012

Class Fri. 1/13 and Test Tue. 1/17

In class Friday, we did page 405 Exploration 2 and section 7.3 exercises 55-61 odd.

Tuesday 1/17 we’ll have a test on sections 7.2-7.4.

Wednesday, January 11, 2012

HW due Fri. 1/13

7.4 exercises 1-21 odd, 22-24, 34, 37.
Tuesday, January 10, 2012

HW due Wed. 1/11

7.3 exercise 33, 35-38, 44, 46, 47, 50, 51, 65-68, 70-73, 74a.

Upcoming: Test Tue. 1/17 on sections 7.2-7.4.

Friday, January 6, 2012

HW due Tue. 1/10

7.3 exercises 11-31 odd, 45, 48, 49.

For those who were absent from Friday's class: Read section 7.3 except for the section "Cylindrical Shells" from p. 401 bottom to p. 403 middle. You will not need the cylindrical shells method to do this assignment. We will cover that method at our next class.

Thursday, January 5, 2012

HW due Fri. 1/6

7.3 exercises 1-10, 39-44.
Wednesday, January 4, 2012

HW due Thu. 1/5

7.2 exercises 1-41 odd, 44, 47, 49, 56, 57. You must find at least half of the needed integrals analytically, may do the rest numerically using fnInt.