<prompt> Ifuatayo ni sehemu ya grafu ya chaguo za kukokotoa, yEx:asykuagiza grafu; ukubwa 8cm; halisi lsf0.5; pen dpslinewidth0.7fontsize10; defaultpendps; kalamu dsnyeusi; xmin halisi-4.5,xmax4.5,ymin-0.99,ymax6.5;kalamu cqcqcqrgb0.75,0.75,0.75;gridi kalamu gslinewidth0.7cqcqcqlinetype2 2; gx1,gy1 halisi;kwaiceil halisixmingxgx;isakafuxmaxgxgx;igx chorai,ymin--i,ymax,gs; kwareal iceilymingygy;ifloorymaxgygy;igy drawxmin,i--xmax,i,gs;Laxis ya lebo; laxis.pfontsize10;xaxis,xmin,xmax,Tickslaxis,Hatua1.0,Ukubwa2,NoZero,Mishale6,juukweli; yaxis,ymin,ymax,Tickslaxis,Hatua1.0,Ukubwa2,NoZero,Mishale6,juukweli;f1 halisix halisireturn sqrtabsx19piatansqrtabsx;choragrafuf1,xmin,xmax,upana wa mstari1;klipuxmin,ymin--xmin,ymax--xmax,ymax--xmax,ymin--mzunguko;leboyEx,xmax0.25,f1xmax,E;asyThamani ya E3 ni nambari kamili. Ni nini?  <response>: Pointi 3,5 iko kwenye grafu. Hii ina maana kwamba E35. 