Page 103 - Demo

97Shkatht%u00ebsi1Gjeni bashk%u00ebsin%u00eb e p%u00ebrcaktimit t%u00eb funksionit:a2y=1+xb35=xyc34=xxydy =112x+e4512%u2212%u2212=xxyf221xxxy%u2212+=2Gjeni bashk%u00ebsin%u00eb e p%u00ebrcaktimit t%u00eb funksionit:ay=4xby=x+13c341=xyd()2y=1%u2212x3Gjeni bashk%u00ebsin%u00eb e p%u00ebrcaktimit t%u00eb funksionit:ay=x+3%u2212x%u22121by=2x%u22129+6%u2212xc336%u2212%u2212=xxydy=x.2x4P%u00ebr funksionin 112+%u2212=xxyaGjeni bashk%u00ebsin%u00eb e p%u00ebrcaktimit.bNd%u00ebrtoni grafikun e tij.5A jan%u00eb t%u00eb nj%u00ebjt%u00eb funksionet e dh%u00ebn%u00eb me formulat:ay = |x|by = xcy = ()2xd2y=x6aHipotenuza e nj%u00eb trek%u00ebnd%u00ebshi k%u00ebnddrejt%u00eb %u00ebsht%u00eb 13 cm. Sh%u00ebnojm%u00eb me x nj%u00ebrin katet. Cila %u00ebsht%u00eb bashk%u00ebsia e vlerave t%u00eb mundshme t%u00eb x?bRrezja e nj%u00eb qarku %u00ebsht%u00eb 10 cm. Sh%u00ebnojm%u00eb m%u00eb x brinj%u00ebn e nj%u00eb drejtk%u00ebnd%u00ebshi t%u00eb brendashkruar n%u00eb qark. Cila %u00ebsht%u00eb bashk%u00ebsia e vlerave t%u00eb mundshme t%u00eb x?7Gjeni bashk%u00ebsin%u00eb e p%u00ebrcaktimit t%u00eb funksionit:a2y xx=%u2212 + +4 5cxy1=1%u2212by=x(x4)d(2)51%u2212%u2212=xxy8.Gjeni bashk%u00ebsin%u00eb e p%u00ebrcaktimit t%u00eb funksionit:a31%u2212=xyb31%u2212=xycy=x%u22121dy=3%u2212xUshtrime 5.1AKjo do t%u00eb thot%u00eb q%u00eb:%u00db%u00db 0 < x < 1Pra, bashk%u00ebsia e vlerave t%u00eb mundshme t%u00eb ndryshores x%u00ebsht%u00eb E = ]0, 1[.cGrafiku i funksionit y = 1 %u2013 x, x%uf0ceR %u00ebsht%u00eb nj%u00eb drejt%u00ebz, kurse grafiku i funksionit ton%u00eb y = 1 %u2013 x, x%uf0ce]0, 1[ %u00ebsht%u00eb nj%u00eb pjes%u00eb e k%u00ebsaj drejt%u00ebze, e p%u00ebrb%u00ebr%u00eb nga pikat me abshisa nga intervali ]0, 1[ (figura p%u00ebrbri) (pikat e sh%u00ebnuara me rrath%u00eb t%u00eb zbraz%u00ebt nuk i p%u00ebrkasin grafikut).011