1. Questions (10 minutes max)
2. Quiz (15 minutes)
3. Work out Quiz problems
4. Examples of solving problems using linear equations
-You borrow $5000 and pay it off without interest at $150 per month. Your friend borrows $7000 and pays it off at $180 per month. Who pays the loan off sooner? When do you both owe the same?
5. Communications: email, group email, Messenger, Skype, About page (random assignments), QUASR, Websites
6. Course Content:
-Goal: What will you retain next year? Tools? Problem Solving?
-You should know:
*What you need to do and know
*How to get credit and a good eval
*How to get and give help
*how to check your progress and self evaluate
-Format: 2 groups… Learners and Teachers (College Alg and GRE)
*4 points of contact: class (3 hours), before group (1 hour)
group (2 hours), after group (1 hour) research/review (1 hr)
-Book vs Class context, depth and discovery vs breadth and efficiency
-Efficiency.. Is your time being well spent?
7. Review: Find the equation of a line passing through points (-1,3) and (1,2). Give one other point on this line.
8. Formula for verticle (x=3) and horizontal lines (y = 3)
9. Chapter 1.9: Regression Do Ex 1.9 #1 using regression calculator tool
10 In class: Do Ex 1.9 #2 b-g
11. Review: One calling plan costs $70 per month but gives you a startup bonus of $100. Another plan does not have the bonus but the plan is only $55 for the same services. When will you start saving money with Plan #2?
12. GRE question: Box in a rectangle:
-Square around equilateral: Find the area of square
13. Functions as a scale:
p+b+b+d+d = p + p+b+b+b+d
stay balanced as long as you do same thing (same function)
to either side of the scale. Same with equations (any function)
*** trick! Know what functions to use Know inverses
14. 3x – 1 + y – 7 + 3y = 1 + 2y – 7 + 2x USE MATHWAY
15. Distrubutive Property. Both ways
16. 1.11 SKIP addition method.. Orthogonal
*Do 1.11 #1 a-d
17. 1.12: Solve: Substitution.. why it works (recipe)
Do Sam’s Cafe together
Try Ex 1.12 #1 in groups
18. 1.3 Solving inequalities: Do Example 2 and 4.
In class: Do #12, 16, 21
19. 1.4 Piecewise functions: Reveiw Absolute Value
Graph y = | x + 3 |
Do Number 7 in Activities
Groups: Try 1.14 #1 (taxi)
20. 1.5 Solving inequalities Solve | x -5 | = 4 (<=4) ((>=4)
Graph solutions
Distance:
21 Probability 4 jacks in a row? Factorials