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.

Monday, November 30, 2009

HW due Tue. 12/1

Do the problem sheet "Modeling patterns in tables."

Class work Tue. 11/24

You had time in class Tuesday to work on these problems. If you have any of them remaining, finish Tuesday night:
  • In the handout "More logarithmic properties and applications," problems 22-25.
  • 3.5 exercises 41, 43, 56.

HW due Tue. 11/24

In class Monday, we did problem 16 from the prior handout "More on exponential and logarithmic functions."

Homework for Monday night:

  • In the handout "More logarithmic properties and applications," problems 17-21.
  • 3.5 exercises 1-15 odd.
  • 3.5 exercises 27, 29, 30, 31, 35 (solve the equations algebraically, 2nd method not required).
Friday, November 20, 2009

HW due Mon. 11/23

In the handout problem set "More on exponential and logarithmic functions," do problems 1-15.
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.