Lexington High School Mathematics Math Dept. Front Page 
Kevin Kelly Kelly Front Page  | Algebra 2 | Advanced Mathematics | 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 doesn't get posted here for whatever reason, you're still responsible for it.

Tuesday, September 29, 2009

HW due Thu. 10/1


  • Finish any leftover problems from the Sept. 25 problem sheet, "More transformations of functions."
  • In today's new problem set, "Extra and review problems for Chapter 1," do problems 1-8.
Friday, September 25, 2009

Class Fri. 9/25

In class Friday, we worked on a problem sheet, "More transformations of functions." If you did not finish this sheet's problems 1-3 during class, finish them the next time you're able to do homework (if it's not until after the holiday weekend, that's fine).
Thursday, September 24, 2009

HW due Fri. 9/25

Precalculus 1.5 exercises 3-47 alternating odds (or more if you need it), 49-52 on graph paper.
Tuesday, September 22, 2009

HW due Thu. 9/24

Do the handout problem set "Describing transformations."
Monday, September 21, 2009

HW due Tue. 9/22

  • Precalculus 1.4 exericses 3, 5, 13, 33, 35, 37, 39-42, 43-51 odd, 58, 59
  • Problem sheet "More problems on inverses."
Friday, September 18, 2009

No HW due Mon. 9/21

Tonight is Rosh Hashanah so there's no homework over the weekend.
Thursday, September 17, 2009

HW due Fri. 9/18

Do the handout problem set "Composition of Functions."
Tuesday, September 15, 2009

HW due Thu. 9/17

Do the handout problem set "Adding, subtracting, and averaging functions."
Monday, September 14, 2009

HW due Tue. 9/15

Precalculus 10.3 exercises 1, 5, 9-17 odd, 34, 45, 46, 52-56, 76, 80-83.
Friday, September 11, 2009

HW due Mon. 9/14

  • Homework: Precalculus 1.3 exercises 17-18, 10.3 exercises 19-23, 27-32, 35-43, 59-61, 67, 68, 70, 75, 77.
  • Our first quiz will be on Monday. Today’s new topic, limits, will not be included.
Thursday, September 10, 2009

HW due Fri. 9/11

Precalculus 1.3 exercises 1-10 (checking optional), 12-16, 19, 20, 23, 26, 29-37 odd, 40, 41 (also prove your conjectures), 45 (algebraically confirm your answers).
Tuesday, September 8, 2009

HW due Thu. 9/10

In the Precalculus textbook, section 1.2 exercises 1-7 odd, 19-33 odd, 35-42.
Thursday, September 3, 2009

HW due Tue. 9/8 night

There's no mathematical homework over the holiday weekend, but please complete the Introductory Message Assignment (see class handout from Thursday 9/3) no later than Tuesday night, 9/8.
Wednesday, September 2, 2009

HW due Thu. 9/3


  • Tonight: Do the handout problem set "Describing functions: domain and range."
  • At your earliest convenience: Read the Course Guide.