How to find the domain and range from functions | IB SL Math AA

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In this video we expand our thinking of domain and range and we look at a few different types of functions (quadratic, radical and rational) that require a little more analytical thinking about the inputs and outputs of the function that are needed to determine the restrictions on the domain and range.

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Did you miss the introductory video on domain and range?

#IBMath #DomainAndRange #FunctionNotation #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.
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I still don't understand the range how do you calculate it?

matty.futebol