Category Archives: Algebraic Expressions

Finding Difficult Limits

Posted on November 18, 2009 by eric

Limits are a subject that can easily confuse a student. In this pencast I solve a problem involving a particularly difficult limit equation find difficult limitbrought to you by Livescribe

Posted in Algebraic Expressions, Calculus, Factoring, Roots, Pencast | Tagged | 1 Comment

Sketch the Graph of an Absolute Value Function

Posted on September 16, 2009 by eric

How do you sketch the graph of a strange function you’ve never seen before… but looks familiar? Use transformations! Start with something you do know (in this case the line y=x) and work your way up. Just make sure you … Continue reading →

Posted in Algebraic Expressions, Pencast, Plotting, Graphs | Tagged , , | 2 Comments

Solving Quadratic Equations

Posted on September 10, 2009 by dhoffoss

In this pencast, Diane shows some different ways to write and solve quadratic equations. Solving Quadratic Equationsbrought to you by Livescribe

Posted in Algebraic Expressions, College Algebra, Media, Pencast, Polynomial Algebra | Tagged | Leave a comment