Light Waves

For our work today, we reviewed exercise questions 3-6 from Lesson 113, took some class notes to set students up for success on Lessons 114 and 115.  Students had the remainder of the class period to work on the exercises for Lesson 114.

Class Notes:

Lesson 113 Questions 3 and 4
Lesson 113 Questions 5 and 6
Class Notes
Lesson 114 Question 4a and additional class notes


  • Read Lesson 114 in the textbook.  Login via and enter your username and password:
    • Username: wahps****s-####### (**** = first 4 letters of your last name and ####### = student number).  Remember to include the dash between s and #.
    • Password: S-####### (the S must be capitalized)
  • Work through the practice problems at the end of Lesson 114.
  • Please ask questions about anything from Lesson 114 you do not yet fully understand.

Opportunities For Help Outside of Class:

  1. Mr. Swart’s office hours: Mondays, Tuesdays, and Thursdays after school until at least 3:00 (later with advanced notice)
  2. Use the vast number of resources available on this website – check each lesson!
  3. Email Mr. Swart for help if staying after school is not possible
  4. Form a study group with other students  to review concepts from class
  5. Attend MASH after school (M/T/Th in Library)
  6. Attend Math Lab after school (T/Th in Room 124)