HP Precalc & Precalc Review Keys

Here they are:

Precalc - CHAPTER 3 REVIEW KEY

HP Precalc - TRIG 1 REVIEW KEY

More math movies

Graphing an exponential funtion:


Graphing a logarithmic function:


Switching from logarithmic to exponential form:


Switching from exponential to logarithmic form:

SUGGESTION BOX

OK, I've been doing this for a couple of months now....I'm just curious what ideas you have for improving the site. Thanks.

Thoughts about Credit Cards...from articles

Section 3.1 & 3.2 Powerpoints

To my REGULAR precalc kids:

As part of a project, my HP class math classes made powerpoints for sections 3.1 & 3.2. HERE'S THE LINK.

Last two financial powerpoints

Home Ownership
How to read a stock table

Credit Card Assignment

Go to Google news and find an article that relates to credit cards or credit card debt in some way. Write a one page summary and reaction to the article (single spaced).

I am looking for quality here, not necessarily quantity.

We will discuss the articles on Tuesday/Wednesday.

Financial Powerpoints

Effective Annual Yield
Installment Buying
Credit Cards