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.…
Tag: Math
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…
1.7 Radical Equations
So… what is the difference between an expression and an equation? The answer is simple, if you see an equal sign, it’s an equation instead of an expression! Finding the domain of a radical equation How to solve a radical equation Here are some videos that will definitely help you with your homework questions from…
1.6 Multiplying and Dividing Radical Expressions
Adding and subtracting was easy? Right? Now let’s move on to multiplying and dividing radicals. We also need to learn how to rationalize the denominator. How to multiply radical expressions How to divide radical expressions How to rationalize the denominator More videos with examples! If you have any questions, feel free to leave them in…
1.5 Adding and Subtracting Radical Expressions
Now that you have a better understanding of radicals, let’s learn how we can perform addition and subtraction with radicals! How to add and subtract radical expressions Here are some videos that will definitely help you with your homework questions from your workbook! 1. Adding and subtracting radicals with cube roots 2. Adding and subtracting…
1.4 Simplifying Radicals
Previously, we took a look at the definition of a radical, and learned some properties that will help us simply radical expressions! In this section, we will learn more methods and strategies that will help us simplify more complicated radicals. Simplifying radical expressions How to convert between mixed and entire radicals Here are some videos…