Precalculus

Instructions for using KhanAcademy.org:

Go to the website and click "login" at the top.  You can choose to login using a Google or a Facebook account - either is fine.
After logging in, click on "Coach" and type in my email address: higginsva@gmail.com.  Then click "Add coach."
(If you skip this step, I have no proof you watched the video and I will think you copied someone else's work).

After adding me as a coach, watch the video Geometric series sum to figure out mortgage payments, follow the directions and answer the questions on the worksheet.




Binomial Theorem Videos (class notes for 4/5/11):

Part 2 - using Pascal's Triangle shortcut


Watch the videos below and answer the questions from the handout (class notes for 3/28/11).



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PC Conics, logs, exp review
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11-2 and 11-3 Exponential Notes
11-2 and 11-3 Exponential Fxns and Number e

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9-8 Notes
9-8 Powers/Roots of Complex Numbers
9-7 Notes
9-7 Product and Quotient Rules of Complex Numbers
9-6 Notes
9-6 Complex Plane
9-3 Notes
9-3 Polar and Rectangular
9-2 Graphing Polar Functions (1/26)
9-1 Polar Coordinates Notes (1/25)
9-1 Polar Coordinates
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Chapter 8 Study Guide
Ch 8 SG Solutions
8-8 3D Transformation Matrices (1/18)
8-8 3D Transformation Matrices
8-6 Parametric Equations Notes (1/13)
8-6 Parametric Equations
8-4 Perpendicular Vectors Notes (1/12)
8-4 Perpendicular Vectors
3D Vectors Notes (1/7)
8-3 3D Vectors
Vectors (part 2) Notes (1/6)
Vectors (part 2)
Vectors (part 1) Notes (1/5/11)
Vectors (part 1) 1/5/11