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International Baccalaureate Mathematics


These are the Transum resources related to the statement: "Concept of a function, domain, range and graph. Function notation, for example f(x), v(t), C(n). The concept of a function as a mathematical model. Informal concept that an inverse function reverses or undoes the effect of a function. Inverse function as a reflection in the line y=x, and the notation f-1(x)".

Here are some exam-style questions on this statement:

Click on a topic below for suggested lesson starters, resources and activities from Transum.


If you use the TI-Nspire calculator you can find instructions for defining a function on the GDC Essentials page. Ver useful if you need to evaluate the function for different x-values and plot a graph of the function.

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