Complete step-by-step investigation of quadratic functions, allowing the user to input the function. Each step, from solving f(x) = 0 to graphing and finding extreme points, is covered in depth, via links for each step (requires...

Using modeling, the world of quadratics is explored. Learn how to solve quadratics using methods of factoring, completing the square, and the quadratic formula. Also included are methods for graphing quadratic functions.

Demonstrates how to solve quadratics using factoring (that is/the Zero-Product Property). Provides worked examples/and warnings about common mistakes.

Using this tutorial, you'll learn to solve quadratic equations by viewing step-by-step equations and video explanations and by completing practice problems.

[Free Registration/Login may be required to access all resource tools.] This lesson covers fitting a data set to a quadratic equation.

A tutorial that explains how to solve word problems. It points out key words that signal operations or what is being measured, and wording that is confusing and needs to be simplified. Presents lots of examples, both simple and complex,...

Students solve two problems modeled by quadratic equations in this learning module.

Students solve two problems involving the motion of projectile objects, modeled using quadratic equations. They then graph parabolas and use the graphs to answer questions about projectile objects, and identify the maximum heights of the...

Solve quadratic equations using the quadratic formula.

Here is a site that clearly and thoroughly explains quadratic functions, including graphing functions and solving equations using factoring. There are example problems solved, problems for the student to attempt, and answers to the...

[Free Registration/Login may be required to access all resource tools.] Learn how to complete the square in order to solve quadratic equations.

An excellent discussion on solving quadratic formulas, accompanied by numerous examples.

A comprehensive guide for learning all about equations with definitions, how to solve them, solved examples, and practice questions.

Analyze the process of solving a quadratic equation by taking the square root.

Solve quadratic equations of the form ax^2+bx+c by completing the square.

Solve quadratic equations of the form x^2+bx+c by completing the square.

A comprehensive look at the three main ways to find the roots of a polynomial: factoring, formulas, and the rational root theorem.

Demonstrates the steps involved in solving a general polynomial, including how to use the Rational Roots Test and synthetic division. Points out when using a graphing calculator can be very helpful.