Functia+de+gradul+2


 * [[image:Fctmultiforme.jpg width="560" height="371" link="@http://matematicageogebra.eu.pn/fmf.html"]] ||  ||
 * [[image:fdegradul2.JPG width="560" height="404" link="@http://matematicageogebra.eu.pn/fcdegrad2.html"]] ||  ||
 * [[image:Intersecparabcuodreapta.JPG width="560" height="380" link="@http://matematicageogebra.eu.pn/intparadreap.html"]] ||  ||