Interactive
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: Roots/zeroes of a Polynomial

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains how to find the roots, or zeroes, of a polynomial. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to...
Interactive
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: Multiple Roots

For Students 9th - 10th
Here is a site that clearly and thoroughly explains the graphs of polynomials with multiple roots. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to...
Interactive
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: Roots of Higher Degree Polynomial

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains how to find the roots of polynomials of degree greater than two. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this...
Interactive
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: Quadratics

For Students 9th - 10th Standards
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...
Interactive
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: Rational Functions

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains how to find the roots of polynomials of degree greater than two. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this...
Handout
Purple Math

Purplemath: Practical Algebra Lessons

For Students 9th - 10th Standards
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...