Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Exponential Functions

For Students 9th - 10th
This tutorial explains exponential functions and provides links pertaining to topics on them. You will learn to use the exponent keys on your calculator, to graph exponential functions, and to solve compound interest problems.
Activity
University of South Florida

Florida Center for Instructional Tech: Wacky Water World

For Teachers 9th - 10th Standards
At this site investigate linear equations with a graphing calculator. Data is gathered from a hypothetical situation of purchasing tickets at a waterpark.
Website
Wyzant

Wyzant: Calculators Index

For Students 9th - 10th
Online calculators will help you solve equations, factor, complete the square, simplify, graph, and substitute.