Solving Applications of Systems

Comic of the Day

Warm Up and Homework Questions
The following items are listed in a catalog:
Widget --------- $2.00 ---------- 1 kg
Gizmo --------- $3.50 ---------- 1.5 kg
You place an order which costs $49 and weighs 22 kg.
a) Write an equation to relate the cost/value
b) Write an equation to relate the weight

Announcements & Deadlines

• Thursday's class (8:15-10:10) will be in J208 computer lab, and will include time to complete the Student Feedback on Instruction (SFI) evaluation
• Homework (41 questions) for unit 6 due Thu, Apr 4 at 23:59
• Quiz 6 (19 questions, 90 min, 2 tries) opens Wed, Apr 3 and closes Thu, Apr 4 at 23:59
• Next unit exam (in class) Fri, Apr 5 (2 hours)
• Final exam - Thu, Apr 25, 10:15-12:10, room E225 (across from my office bank)

Today - Applications of Systems of Equations
Notes
p. 217-219
Homework #33-41

Tomorrow - Review
Bring homework questions that you are stuck on

For more information
https://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/systems-word-problems/v/algebraic-word-problem
https://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/systems-word-problems/e/systems_of_equations_word_problems
http://patrickjmt.com/word-problem-involving-the-perimeter-of-a-rectangle-%E2%80%93-ex-1/
http://patrickjmt.com/word-problem-involving-the-perimeter-of-a-rectangle-ex-2/