Master Pre-Calculus Math

Learn about the natural log function, and discover the three important rules for using it in order to solve an equation in which the unknown is an exponent.

Rational functions are fractions where the numerator and denominator are polynomial functions. In this lesson, learn how to simplify and divide polynomials.

Graphs of quadratic and exponential functions reveal a lot. This lesson explains how to recognize functions by analyzing the shapes of the graphs.

Use math to solve practical problems in finance! Mark Huber demonstrates how to calculate simple, compounded, and continuous compounded interest.

Find out how to use exponential functions to solve problems in population stats, finance, and science! Mark Huber demonstrates these real-world calculations.