The last section of unit 2 will be applications/ word problems. Although they may seem intimidating at first, once you learn the different methods of solving them, it will be much easier! Strategies for Solving Word Problems Read the problem carefully, many time. Know what you need to solve for, and what you are given.…
Category: Unit 2: Rational Functions
2.6 Graphing Rational Functions
Do you guys remember how to graph a function? Back in Math 10, we graphed different linear equations such as lines, slopes etc… It’s finally time to graph a rational function! How exciting! But first, what is a rational function? A rational function is f(x) = g(x)/ h(x), where g(x) and h(x) are both polynomials.…
2.5 Rational Equations
Similar to the last unit, after we learn about rational expressions, it’s time to work with rational equations! Solving Rational Equations Here are some videos that will definitely help you with your homework questions from your workbook! 1. Solving for the indicated variable 2. More examples! If you have any questions, feel free to leave…
2.4 Mixed Operations
Now that you know how to add, subtract, multiply and divide rational expressions, it’s time to combine them using mixed operations! Mixed Operations (all topics) Complexed Fractions Here are some videos that will definitely help you with your homework questions from your workbook! 1. More examples! If you have any questions, feel free to leave…
2.3 Sums and Differences of Rational Expressions
How that you know how to multiply and divide rational expressions, it’s time to learn how to add and subtract them. Adding and Subtracting Expressions with Like Denominators Adding and Subtracting Expressions with Unlike Denominator Here are some videos that will definitely help you with your homework questions from your workbook! 1. More examples of…
2.2 Multiplication and Division of Rational Expressions
Now that you know how to multiply and divide radical expressions, it’s time to learn how to do the same for rational expressions! Multiplying Rational Expressions Dividing Rational Expressions Here are some videos that will definitely help you with your homework questions from your workbook! 1. Multiplying and dividing rational expressions If you have any…
2.1 Properties of Rational Expressions
What is a rational expression? Is it the same thing as a radical expression? The answer is, no. A rational expression is the quotient (fraction) of two polynomials with the denominator not equal to 0. The domain of a rational expression is the set of real numbers that can be used in the place of…