The entrance onto the track is at the point (0, 10) are just two local extreme values , a minimum at (4, 2) and the exit is at (15,0 ). There and a maximum at (8, 8). You do not have to consider designing the stairs leading to the entrance

El amoniaco y el fluor reaccionan para formar tetrafluoruro de dinitrogeno y fluoruro de hidrogeno. segun la reaccion: nh3 + f2 ⇒ n2f4 + hf si reaccionan 5 gramos de amoniaco y 20 gramos de fuor, ¿cuantos gramos de fluoruro de hidrogeno se producen?