Chapter 1 - Linear Systems

The following outline is subject to change without notice. Attend class for the most up-to-date version.
Topic Homework  Note
Getting Ready for Chapter 1Do: Pg. 4-6  # 1acf, 2af, 3, 4, 5ad, 6d, 7c, 11ac

Tues. Feb. 7th
Lesson 1 (1.1) - Connect English with Mathematics and Graphing Lines

    Refreshers on Lines and Graphing
    Solving a System of Equations by Graphing
Read: pg. 8 - 16
Do: pg. 17 – 19 # 7, 8bc, 9ac, 12, 13
                         14 & 15 (use technology)

Online Quiz
Thurs. Feb. 9th
Read: pg. 29 - 32
Do: Use technology to do Investigate A and B page 29
Do: p. 32 – 33 # 1, 3bc, 6, 7, 8
Determine the number of solutions for the following linear systems without technology. Show your work and explain your answer.
a) y = 3x − 7 and 3x + y = 8
b) 2x − y = 5 and 6x − 3y − 18 = 0
c) x + 4y − 12 = 0 and 8y = −2x + 24

Online Quiz

Fri.
Feb. 10th
Lesson 3 (1.2) - The Method of Substitution

    Mr. Brash's OLD Notes (Still apply)
    Fantastic Playlist on Khan Academy
Read: pg. 20 - 26
Do: pg. 26-28 # 1a, 4a, 5bd, 12, 14, 19, 20b

Online Practice
Online Quiz

Mon. Feb. 13th
and
Tues. Feb. 14th
Lesson 4 (1.4) - The Method of Elimination

    Example of Elimination (video)
    Advanced Example of Elimination (video)
    The King's Cupcakes

Read: pg. 37 - 39
Do: pg. 40 – 41 # 1ac, 4a, 5d, 7c, 12a, 13, 18, 20b 

Online Practice
Online Quiz

Wed. Feb. 15th
Lesson 5 (1.5) - Solve Problems Using Linear Systems

    Word Problems (whole playlist)
    
The King's Cupcakes (elimination)
    The King's Potato Chips (elimination)
    The King's Potato Chips Again (substitution)


Read:  pg. 42 - 46
Do:  pg. 46 – 47  # 1, 3, 4, 9, 11, 15
       pg. 27  # 7, 8
       pg. 41  # 17

Online Quiz
Thurs.
Feb. 16th
Review for the test

We will have a chapter assessment on TUESDAY, FEBRUARY 21st
Review Pg. 48 – 49 # 2, 3 (use technology) 4, 5, 8, 9, 10b (use elimination), 12d, 13, 14, 15, 16

Determine the number of solutions for the following linear systems. Show your work and explain your answer.

Practice Test pg. 50 
 51 #1 - 20    

Determine the actual solutions, if any, using the method of your choice:
a) y = 3x − 7 and 3x + y = 8
b) 2xy = 5 and 6x − 3y − 18 = 0
c) x + 4y − 12 = 0 and 8y = −2x + 24

Review Practice

As always, you are welcome to email Mr. Brash with specific questions (provided you are emailing from your school email address and not at unreasonable times of the day).

Fri.
Feb. 19th
+
Weekend
+
Family Day