Library
Flashcards Mathematics Year 10

Exponential Growth and Decay

AI-generated flashcards

12 cards NotePlus

Preview
What is exponential growth?
Exponential growth occurs when a quantity increases by a fixed percentage over equal time intervals.
What is the general formula for exponential decay?
The formula is $$N(t) = N_0 e^{-rt}$$, where $N(t)$ is the amount at time $t$, $N_0$ is the initial amount, and $r$ is the decay rate.
How does the doubling time relate to exponential growth?
The doubling time is the period it takes for a quantity to double in size during exponential growth, which can be estimated using the rule of 70.
+ 9 more cards — study free to see them all