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Mathematics, 09.02.2021 21:40 juniorlb01

Da Idar ble født, satte bestefar inn penger på en ny bankkonto. Funksjonen f gitt ved f(x)=12 000*1,025^2 forteller hvor stort beløpet i kroner er etter x år.
a) Hvor stort beløp satte bestefar inn?
b) Hvor mange prosent er den årlige renta?
c) Tegn grafen til f digitalt. Bruk x - verdier fra 0 til 30.
d) Hvor lang tid går det før beløpet på kontoen er dobbelt så stort?

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Da Idar ble født, satte bestefar inn penger på en ny bankkonto. Funksjonen f gitt ved f(x)=12 000*1,...
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