What you need to know | Rational Functions

This video tutorial covers rational functions, starting with an introduction and preparation tips. It reviews fraction operations, including addition, subtraction, multiplication, and division, and emphasizes the importance of common denominators. The tutorial then explores the rules of exponents for simplifying expressions, various factoring techniques, and finding X and Y intercepts in rational functions. Finally, it discusses solving rational equations, highlighting the need to remove variables from denominators and check for extraneous solutions.

Explain the difference between adding and multiplying fractions.

How can you rewrite an integer as a fraction when performing operations with fractions?

What techniques can be used to simplify complex rational expressions?

What are the steps to solve a rational equation involving variables in the denominator?