Dec 16, 2011

Friday, December 16

Summary: Introduction to domain and when domain is connected to interval notation:  what's legal, what isn't.  Review on how to reduce fractions.  Homework.

Dec 15, 2011

Thursday, December 15

***Special Announcement:

For students considering Math 111, you'll need to qualify via the Compass Test.  You MUST have solid basic algebra skills to succeed in this test.  The test questions build on themselves based on your comprehension of the subject matter.  Basically: If you don't understand the easy stuff (Algebra 1, Geometry), they're not even going to let you try to do the hard stuff (Algebra 2, Pre-Calculus). 


Here are some Extra Problems to sharpen your skills.

Dec 14, 2011

Wednesday, December 14

Summary: Continue to analyze word problems.  Developing skills with easy, medium, and hard absolute value equations.  Homework.

Test tomorrow. 

Dec 13, 2011

Dec 12, 2011

Monday, December 12

Summary: Finished Sum and Difference of Cubes.  Began to solve quadratic equations by factoring. Homework.

Dec 8, 2011

Thursday, December 8

Summary: Quiz over 'I spy' factoring and used grouping to factor into two sets of parenthesis. Homework.

Dec 7, 2011

Dec 2, 2011

Friday, December 2

Congratulations!  We're so proud of you for finishing the first term of Pre-Calculus!  Hope to see you for Pre-Calc B or Math 111!  Happy end of trimester~

Nov 30, 2011

Wednesday, November 30

Summary: Diving straight into the application of double angle formula. No homework. Test tomorrow!

Nov 29, 2011

Tuesday, November 29

Summary: After further analysis of sum and difference formulas, double angle formulas are introduced for the first time. Homework.

Nov 28, 2011

Monday, November 28

Summary: More in depth analysis and application of sum and difference formulas.  Homework.

Nov 23, 2011

Wednesday, November 22

Summary: A look at the process of the sum and difference of tangent.  Spend time addressing two main issues of sum and difference: the overall 'ugly' appearance and what to do when there's a square root in the denominator. Homework. Check out extra problems!

Have a lovely Thanksgiving Break!

Nov 22, 2011

Nov 18, 2011

Nov 17, 2011

Thursday, November 17

Summary: Addressing situations where you can NOT factor and need to access your quadratic formula.  

Nov 15, 2011

Tuesday, November 15

Summary: Focus on easy to hard trig equations by factoring out like terms.

Monday, November 14

Summary: Learn to solve easy and medium trig functions.  Briefly uses the distributive property. 

Nov 10, 2011

Thursday, November 10

Summary:  After the Graphing Test, there was a classroom review over answers and general difficulties of the test.  A new unit begins on Solving Trigonometry Equations which draws extensively on your factoring skills.  No homework! 

Nov 9, 2011

Wednesday, November 9

Graphing Test!  Hopefully those who needed it found the blog helpful.  In the future, remember to check the Extra Homework and Answer pages for new updates. Do the best you can and trust your instincts! 

Fail. Fail Again. Fail Better. 

Nov 8, 2011

Tuesday, November 8

Summary: Review over notes, practice, and prep for the Graphing Test this coming Wednesday!  No notes today, just an entry task.

Nov 7, 2011

Monday, November 7

Summary: Day 2 involving left and rights shifts, especially when other graphing characteristics are incorporated.

Nov 4, 2011

Friday, November 4

Summary: Introduces the idea of left and right shifts when Frequency doesn't equal one, and simultaneously applies amplitude, flip, center line, frequency, and horizontal shift.

Nov 3, 2011

Thursday, November 3

Summary:  Fleshing out the concept of shifting horizontally and how that looks in sine vs. cosine, as well as simultaneously combining frequency, period, amplitude, and center line.

Nov 2, 2011

Wednesday, November 2

Summary:  Now that all of the characteristics of graphing have been installed, a further analysis of frequency and what happens when it changes.  Also introduces the idea of a horizontal shift.  Main Issue: Sine and Cosine need angles to operate, but many things that repeat themselves have nothing to do with angles.

Nov 1, 2011

Tuesday, November 1

Summary: Now that amplitude, frequency, period, and flipping have become comfortable to students, a quick introduction to the change of center line when graphing.  



Oct 30, 2011

Oct 28, 2011

Friday, October 28

Summary: Continuing graphing unit and explaining information concerning change in amplitude, frequency, and period.  Also introduces the idea of 'flipping' a graph.  

Oct 27, 2011

Thursday, October 27

Summary:Introduction into graphing sine, cosine, and tangent. Emphasis on the relation of a graph to its unit circle.


Oct 24, 2011

Monday, October 24

Summary:Study day for trimester midterm.  Below is a list of tips for success.  Do the best job possible!

Oct 21, 2011

Friday, October 21

Summary: A work day dedicated to wrapping up Chapter 13 and continuation of word problems.  Below is the word problem handout.  

Oct 20, 2011

Thursday, October 20

Summary: Word problems addressing situations where multiple formulas and characteristics are combined, including SSS, area of a base, arc length, sector area, and Law of Cosines. 

Oct 19, 2011

Wednesday, October 19

Summary: Entry Task addresses SSS in relation to Law of Cosines when it is necessary to find the area of a triangle.  Notes also include how to apply Law of Cosine and Law of Sines to word problems.

Oct 18, 2011

Oct 17, 2011

Monday, October 17

Summary: Some review over Law of Sines before introducing the proof of Law of Cosines and how it relates to SSS and SAS.