<p>It is often convenient to define a function \(\mathrm{f}\) by specifying the <strong>rule</strong> which assigns any element \(x\) given in the domain \(D_f\) by making use of a rule or an expression.</p>

It is often convenient to define a function \(\mathrm{f}\) by specifying the **rule** which assigns any element \(x\) given in the domain \(D_f\) by making use of a rule or an expression.

Functions

International Baccalaureate Mathematics: Analysis and Approaches Higher Level

Defining function using a rule

Defining function using a rule