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Følsomhedsanalyse
- Handler om hvor meget man kan ændre værdierne uden at det ændrer den optimale talkombination.
- Det drejer sig om hvor meget en eller flere variable må ændrer sig for at der ikke sker noget drastisk for eks. for mange uheld eller en løsning skifter
Spørgsmål 10
- Definitionsmængde (DM) = Alle tallene på x aksen altså kunne det være DM(f) [-3;7[
- Værdimængden (VM) = Alle tallene på y aksen
- Fortegnsvariation er hvorvidt grafen er positiv eller negativ på, kan godt variere forskellige steder på grafen.
Spørgsmål 12
Eksponentiel funktion
-Begreberne halverings og fordoblingskonstant dækker over hvor langt man skal hen af X aksen for at funktionens værdi er fordoblet. Den hedder også T2 (fordoblingskonstant) og T½ (halveringskonstanten)
-http://www.webmatematik.dk/lektioner/matematik-c/funktioner/find-a-og-b-eksponentiel. Man bruger formlerne for a og b til at finde funktionens foreskrift. (b=y1/a^x1 fx.) MANGLER AT GØRE REDE FOR VÆSENTLIGE EGENSKABER, HVAD BETYDER DET?
Spørgsmål 13
Eksponentiel funktion
-For at løse eksponentielle ligninger skal man gøre brug af Log funktionen. Det modsatte af noget i X'e er at sætte Log ind.
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