Khan Academy
Khan Academy: Algebra Ii: Zeros of Polynomials (Factored Form)
Select the graph that best suits a polynomial equation by considering the zeros of the polynomial. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
CK-12 Foundation
Ck 12: Analysis: Graphs of Polynomials Using Zeros
[Free Registration/Login may be required to access all resource tools.] In this lesson students use ''X'' and ''Y'' intercepts to graph polynomials of 3rd degree or higher. Students examine guided notes, review guided practice, watch...
Paul Dawkins
Paul's Online Notes: Algebra: Zeroes/roots of Polynomials
Learn about the root or zero of a polynomial with this reference guide. Includes definitions, step-by-step instructions on how to find all the zeroes for a given polynomial, and multiple examples. Also included is a description of The...
Purple Math
Purplemath: Partial Fraction Decomposition: General Techniques
Partial-fraction decomposition is the process of starting with the simplified answer and taking it back apart, of "decomposing" the final expression into its initial polynomial fractions. This reference material demonstrates the...
Purple Math
Purplemath: Graphing Rational Functions: Introduction
To graph a rational function, you find the asymptotes and the intercepts, plot a few points, and then sketch in the graph. Once you get the swing of things, rational functions are actually fairly simple to graph. This resources provides...
Khan Academy
Khan Academy: Even & Odd Polynomials
Given the formula of a polynomial function, determine whether that function is even, odd, or neither. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Purple Math
Purplemath: Practical Algebra Lessons
Pre-algebra and algebra lessons, from negative numbers through pre-calculus. Grouped by level of study. Lessons are practical in nature informal in tone, and contain many worked examples and warnings about problem areas and probable...
Purple Math
Purplemath: Practical Algebra Lessons
Pre-Algebra and algebra lessons, from negative numbers through Pre-Calculus. Grouped by level of study. Lessons are practical in nature, informal in tone, and contain many worked examples and warnings about problem areas and probable...
CK-12 Foundation
Ck 12: Algebra: Graphs of Polynomials Using Transformations
[Free Registration/Login may be required to access all resource tools.] In this lesson, students apply transformations to uncommon polynomial functions. Students examine guided notes, review guided practice, watch instructional videos...
CK-12 Foundation
Ck 12: Analysis: Finding Zeros of Polynomials
[Free Registration/Login may be required to access all resource tools.] This lesson shows you how to find all the rational and real-number solutions of a polynomial. Students examine guided notes, review guided practice, watch...
Purple Math
Purplemath: Graphing General Polynomials, Radicals, Rationals, and Piecewise Fun
This resource provides an overview of graphing, giving examples of general polynomial, radical, rational, and piecewise functions. Also includes advice on common mistakes made by students.
CK-12 Foundation
Ck 12: Algebra Ii: 1.4 Characteristics of Polynomial Graphs
This lesson explores graphs of polynomial equations including how to find the maximum and minimum y-values on a polynomial function.
CK-12 Foundation
Ck 12: Algebra Ii: 1.2 Graphing Polynomials
This section explores the process for sketching graphs of polynomial equations when their solutions have been identified.
Khan Academy
Khan Academy: Zeros of Polynomials (Factored Form)
Select the graph that best suits a polynomial equation by considering the zeros of the polynomial using this four-question quiz.
Khan Academy
Khan Academy: Zeros of Polynomials (With Factoring)
Use various methods in order to find all the zeros of polynomial expressions or functions using this five-question quiz.
Math Notes and Math Tests
Pre Calculus Notes: Finding Zeros of Polynomial Functions [Pdf]
Students learn how to find the zeros of a polynomial function. Topics include rational zero test, factoring, and conjugate pairs of zeros. Techniques and examples are included
Windstream
Ojk's Precalculus Study Page: Solving Polynomial Equations
A comprehensive look at the three main ways to find the roots of a polynomial: factoring, formulas, and the rational root theorem.
Curated OER
Zona Land Education: Polynomial Function Graphs
Use the applets to look at several polynomial function graphs and how their characteristics change.
Sophia Learning
Sophia: Finding a Polynomial Passing Through a Point: Lesson 2
This lesson uses the linear factorization theorem to find a particular function polynomial passing through a point given the zeros of that function. It is 2 of 7 in the series titled "Finding A Polynomial Passing Through A Point."
Sophia Learning
Sophia: Finding a Polynomial Passing Through a Point: Lesson 4
This lesson uses the linear factorization theorem to find a particular function polynomial passing through a point given the zeros of that function. It is 4 of 7 in the series titled "Finding A Polynomial Passing Through A Point."
Sophia Learning
Sophia: Finding a Polynomial Passing Through a Point: Lesson 7
This lesson uses the linear factorization theorem to find a particular function polynomial passing through a point given the zeros of that function. It is 7 of 7 in the series titled "Finding A Polynomial Passing Through A Point."
Sophia Learning
Sophia: Zeros and Their Multiplicities: Lesson 1
This lesson demonstrates how to use factoring to find the zeros of a polynomial function, and explains how to tell if a particular zero occurs more than once. It is 1 of 6 in the series titled "Zeros and Their Multiplicities." Includes...
ClassFlow
Class Flow: Quadratics Zeros
[Free Registration/Login Required] Graph parabolas and discover the zeros. Calculate the roots by factoring.
Interactive Mathematics
Interactive Mathematics: Polynomial Functions and Equations
Want to find the roots of a polynomial function? Learn how, using several methods in this tutorial. Graphing and Scientific Notebook are used on the main page. Click on the "Dinosaur Method" link at the bottom of the page to see the...