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.

Thursday, November 19, 2009

HW due Fri. 11/20

  • Precalculus 3.4 exercises 1-11 odd, 23-43 odd, 51, 53, 58, 64.
  • Tuesday, November 17, 2009

    HW due Thu. 11/19

    Read Precalculus section 3.3, and do exercises 1-47 odd, 63. (In the directions to 63, delete the words, "In the manner of Exploration 1.")
    Monday, November 16, 2009

    HW due Tue. 11/17

    • Precalculus 3.1 exercises 41, 49, 54.
    • Precalculus 3.2 exercises 23, 25, 27, 43-45, 47-50, 53c.
    Friday, November 13, 2009

    HW due Mon. 11/16

    • Precalculus 3.2 exercises 1-21 odd, 29-39 odd, 40.
    • Precalculus 3.6 exercise 1, 5, 7, 9, 23, 25, 27, 43.
    Thursday, November 12, 2009

    HW due Fri. 11/13

    Precalculus 3.1 exercises 11-33 odd, 39, 40, 45-48, 51, 53, 55-58.
    Tuesday, November 10, 2009

    HW due Thu. 11/12


    • Finish the review problems from Tuesday’s class.
    • Thursday we will have a half-test covering rational functions (2.7, part of 2.8, part of 7.4, and handouts).
    Monday, November 9, 2009

    HW due Tue. 11/10

    Precalculus 7.4 exercises 13, 15, 21, 22, 33, 35, 37-43 (all), 45.

    We'll have a half-test Thu. 11/12 covering rational functions (2.7, part of 2.8, part of 7.4, and handouts).

    Friday, November 6, 2009

    HW due Mon. 11/9

    • 2.8 exercises 29-35 odd, 61.
    • Handout problem set "Extra problems on rational functions."
    Thursday, November 5, 2009

    HW due Fri. 11/6

    • 2.7 exercises 33-36, 54, 57-60, 65.
    • 2.8 exercises 21, 22
    • Optimization problem (about designing a cylindrical can) from Nov. 5 handout.
    Monday, November 2, 2009

    HW due Thu. 11/5

    2.7 exercises 1-15 odd, 17-24, 25-31 odd, 43, 45, 47, 53.
    Friday, October 30, 2009

    Test Tue. 11/3

    Tuesday 11/3, we will have our main test for Chapter 2. It will cover sections 2.1, 2.3-2.6, 2.8 (part), and extra material that we covered during this unit (such as GCF and LCM).

    Your only homework this weekend is to prepare for the test. Monday we will start rational functions (section 2.7) but that topic will not be on the test.

    Thursday, October 29, 2009

    HW due Fri. 10/30

    In class we did an optimization problem about a box. If you missed class, see me for the handout.

    The homework is:

    • section 2.4 exercise 65abc.
    • page 255 exercise 90.
    • section 2.8 exercises 1-11 odd.
    Tuesday, October 27, 2009

    HW due Thu. 10/29

    In the Oct. 26-27 extra problem set handout, do problems 9-18.
    Monday, October 26, 2009

    HW due Tue. 10/27

    In the Oct. 26-27 extra problem set handout, do problems 1-8.