A demonstration of dividing complex numbers and complex conjugates. [Algebra: Lesson 35 …

An explanation of how to figure out the domain of a function.

An algebraic brain teaser.

An explanation of how to determine the equations of a line.

This 3-minute video lesson shows how to evaluate exponential expressions.

This 4-minute video lesson shows how to evaluate exponential expressions.

How to recognize odd and even functions.

This 3-minute video lesson looks at exponent properties.

This 5-minute video lesson continues to looks at exponent properties.

This 3-minute video lesson continues to looks at exponent properties.

This 3-minute video lesson continues to looks at exponent properties.

This 3-minute video lesson continues to looks at exponent properties.

This 4-minute video lesson continues to looks at exponent properties.

This 5-minute video lesson concludes the look at exponent properties.

This 14-minute video lesson looks at exponent properties involving properties.

This 11-minute video lesson looks at extraneous solutions to radical equations.

How to determine the formula for fixed mortgage payments using the sum …

This lesson shows how to find the focus and directrix of a …

An introduction to the foci, or focuses, of a hyperbola.

How to calculate the foci, or focuces, of an ellipse.