2006-07-11T12:11:52Z https://matematicasies.com/funciones,134#comment19 2006-07-11T12:11:52Z

<p><span class="spip-puce ltr"><b>–</b></span> a) <img src='https://matematicasies.com/local/cache-TeX/8f53974296de612ea15a96fc3cb3cbae.png' style="vertical-align:middle;" width="83" height="57" alt="f(x) = \frac{x}{2}" title="f(x) = \frac{x}{2}"></p>