Precalculus: Polynomial Functions and Rational Inequalities

A free online course that shows you how to solve a polynomial equation and use factoring and number line analysis tools.

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Learning Outcomes

In this free course, you will learn how to:

Explain the polynomial function and steps of writing its terms in descending order
List the steps involved in identifying the domain and range of a polynomial function
Analyze how a rational function can be reduced to the lowest terms in some instances
Explain polynomial equations, together with the fundamental theorem of algebra
Identify how factoring and number line analysis are useful tools in solving inequalities
Explain how polynomial inequalities can be solved with the use of algebra
Indicate the range of a rational function and how to use the inverse of a function to find the range
Analyze the division algorithm for polynomials, quotient polynomial and remainder polynomial

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