Comic of the Day
Warm Up and Homework Questions
Simplify the following:
Announcements & Deadlines
- Unit 7 Supplemental Homework (12 questions on simplifying radicals) is also due on Sun, Apr 14 at 23:59
- Homework (29 questions) for unit 7 due Sun, Apr 14 at 23:59
- Quiz 7 (46 questions, 120 min, 2 tries) opens Wed, Apr 10 and closes Sun, Apr 14 at 23:59
- Next unit exam (in class) Mon, Apr 15 (1 hour)
- Final exam - Thu, Apr 25, 10:15-12:10, room E225 (across from my office bank)
Today - Rational Exponents
Make a table of values, where x is the number of doublings and y is the value after doubling
a) Continue the table of values for x=4,5,6
b) What would it mean to double 3 and a half times? 4 and a third?
c) What would it mean to double 0 times?
d) What would it mean to double -1 times?
Notes p. 229-231
Homework #20-29
Tomorrow - Continue Rational Exponents
For more information
https://www.khanacademy.org/math/algebra/exponent-equations/exponent-properties-algebra/v/rational-exponents-and-exponent-laws
https://www.khanacademy.org/math/algebra/exponent-equations/exponent-properties-algebra/v/more-rational-exponents-and-exponent-laws
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/
Comic of the Day
Warm Up and Homework Questions
a) How many solutions does the following system have?
b) If you had exactly 13 coins in your pocket, with only dimes and nickels, how many of each coin might you have? Make a table of values to keep track of the possibilities.
c) If you had exactly $1 worth of change in your pocket, with only dimes and nickels, how many of each coin might you have? Make a table of values to keep track of the possibilities.
Announcements & Deadlines
- Thursday's class (8:15-10:10) will be in J208 computer lab
- 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)
Today - Applications of Systems of Equations
http://www.mathplayground.com/algebraic_reasoning.html
Notes
p. 213-219
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/
Comic of the Day
-
Warm Up
a) Mad Minute with Integers
b) Solve the system of equations by substitution or elimination
Announcements & Deadlines
- 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)
Today - Algebraic Solutions, Modelling Linear Equations
Notes
p. 209-215
Homework #28-32
Tomorrow - Applications of Systems of Equations
Pre-read p. 216-219
For more information
https://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/fast-systems-of-equations/v/special-types-of-linear-systems
https://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/fast-systems-of-equations/e/solutions_to_systems_of_equations
http://patrickjmt.com/systems-of-linear-equations-inconsistent-systems-using-elimination-by-addition-example-1/
Comic of the Day
Warm Up
Solve the system of equations by substitution
Announcements & Deadlines
- 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)
Today - Solving by Elimination
Notes
p. 205-208
Homework #21-27
Tomorrow - Algebraic Solutions
Pre-read p. 209-210
For more information
https://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/solving-systems-addition-elimination/v/solving-systems-by-elimination
https://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/solving-systems-addition-elimination/v/solving-systems-by-elimination-2
