Grundlæggende funktioner for B-niveau i stx, udgave 2

Aandengradsligning ........................................30andengradsligning uden x-led ......................31andengradsligning, bevis..............................32andengradsligning, lÉsninger .......................30andengradspolynomium...............................27andengradspolynomium, find a, b og c........33andengradspolynomium, find forskrift ........33andengradspolynomium, graf.......................28Bbevis .......................................................25, 32Ddiskriminant .....................................28, 29, 30Eeee ....................................................17, 19, 24eksponentiel funktion.....................................5eksponentiel graf ............................................8eksponentiel regression..........................11, 16eksponentiel vÄkst .........................................5eksponentiel, bestem forskrift/ligning6, 15, 16eksponentiel, fortÄller....................................6Ffaktor ............................................................32faktorisere.....................................................32fordoblingskonstant................................18, 20fordoblingskonstant, aflÄs ...........................19fordoblingskonstant, formel.........................19fordoblingskonstant, fortÄller......................20Ggennemsnitlig procent....................................2graf .....................................................8, 24, 28Hhalveringskonstant .................................18, 20halveringskonstant, aflÄs.............................19halveringskonstant, formel...........................19halveringskonstant, fortÄller........................20Kkvadratet pÅ ..................................................23LlineÄr funktion ...............................................3lineÄr graf ......................................................8lineÄr regression............................................9lineÄr vÄkst .............................................3, 25lineÄr, bestem forskrift/ligning..........4, 13, 14lineÄr, fortÄller..............................................4logaritme ......................................................24logaritmefunktion, graf ................................24logaritmeregler.............................................24lÉsning..........................................................30lÉsninger, antal.......................................26, 29Nnaturlig logaritme.........................................24nulpunkt .................................................26, 29nulpunkter, antal ....................................26, 29Oomvendt proportional.............................22, 23omvendt proportional med udtryk ...............23Ppolynomium.................................................26potens, bestem forskrift/ligning ...................17potensfunktion ...............................................7potensfunktion, procentÄndring ..............7, 25potensgraf.......................................................8potensregression...........................................12potensvÄkst..............................................7, 25procent ...................................................1, 6, 7procent, gennemsnitlig...................................2proportional............................................21, 23proportional med udtryk ..............................23Rregression, eksponentiel...............................11regression, lineÄr...........................................9regression, potens.........................................12regression, Årstal ......................................9, 11rod ................................................................26rÉdder...........................................................26rÉdder, antal ...........................................26, 29Ttitalslogaritme ..............................................24toppunkt .......................................................27VvÄkstrate ........................................................2