Texas A&M University
Wtamu Virtual Math Lab: Beginning Algebra: Negative Exponents
A tutorial with step-by-step examples involving negative exponents and scientific notation. Offers a review of the exponent rules and cites them to justify steps taken in the examples.
Free Math Help
Free Math Help: Solving Negative Exponents
The tutorial explores how to solve problems with negative exponents. The resource consists of an explanation and examples. Students can ask questions on the math help message board.
Other
Brown Math: It's the Law the Laws of Exponents
Step-by-step explanations of the exponent laws including rules for combining powers and roots. Includes practice exercises.
University of Guelph
University of Guelph: Physics Tutorials: Graphing Exponential Functions
This is a tutorial site explaining different types of graphs of exponential functions.