Función por partes

1)Observa el grafico y la expresión analítica de la función y escribe su dominio.
2)Realiza el grafico de la siguiente función de expresión f(x) =[img]data:image/png;base64,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[/img] [br][br]3)Escribe su dominio.[br]4)Modifica la expresión analítica para que el dominio sea todos los reales.[br][br][br][br][br][br]
Usa este applet para la parte 2

Information: Función por partes