In this video we define what rational functions are and we look at the most basic of rational functions, called the reciprocal function. This is sometimes called the parent function because all other rational functions build off of the properties that you identify with this function.
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It's also helpful to understand how to identify and define the domain and range of functions. Check out this video where we have that discussion.
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#IBMath #RationalFunctions #ReciprocalFunction #MathHelp
This is part of Topic 2 - Functions of the IB Standard Level (SL) Analysis and Approaches curriculum.
Legal Disclaimer: This video/channel is not affiliated with or sponsored by the International Baccalaureate. It is a channel based on my 10+ years of teaching IB SL Math. While I believe that with the right amount of time, effort and studying strategies, anyone has the potential to earn a 5 on their IB Math exam, individual results may vary.
