Saturday, August 30, 2008

Solving Exponential Equations - A Preview

If we can't solve for exponent values that make a statement true, then exponential functions will be of limited value to us. So, here is a preview of things to come using "natural logarithms" and the "natural base e"


I may look funny, but now I'm making MONEY!

If you have ever wondered about all that stuff about earning interest at a bank, or paying interest on a loan, have no fear. It's all related to exponential functions and by the end of the following exercises you'll be ready to earn some cash!






Understand the Basics?

Complete the worksheet and rate your basic understanding of exponential functions. If anything was not clear, go back and review the work you have done so far.







Exponential Function Graphs - An exploration

Using you TI graphing calculator, work through the following activity to gain an understanding of how exponential function graphs behave under standard graphical transformations.


Intro to Exponential Functions - The Rumor Mill

Work through the following introductory exercise to get a feel for "exponential" behavior.


Monday, August 11, 2008

Welcome to Precalcium

This is Justin O'Brien's Precalculus blog. Here you'll find tips and tricks, mathematical challenges, class materials and discussions that will all help you master precalculus. Please use the comments as much as you like to exchange information regarding Precalc topics. Enjoy!