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Category Archives: Polynomial Algebra
Evaluate the One-Sided Limit of a Function
Always remember that you need to keep track of the conditions that make the denominator of an algebraic expression equal to zero. Even though you can’t evaluate an expression when you’re dividing by zero, you can however calculate an expression … Continue reading
Posted in Function Operations, Pencast, Plotting, Graphs, Polynomial Algebra
Tagged differential calculus, limits, Pencast, plotting, rational functions
2 Comments
Completing the Square
WHen you hear ‘complete the square’ in your math class, do you fill with horror and dread? Well the idea is not really all that complicated. It is just to write a quadratic equation as the sum of something squared … Continue reading
Posted in Algorithms, College Algebra, Factoring, Roots, Pencast, Polynomial Algebra
Tagged complete the square, parabolas, quadratics
1 Comment
Solving Quadratic Equations
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 quadratics
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