To represent the scenario of rabbit population growth over the years, you can use an exponential function.
Initially, at year 0, there are 6 rabbits. Each year, the number of rabbits quadruples (four times as many as the year before).
This situation can be modeled with the following function:
\[ R(x) = 6 \times 4^x \]
Where:
- \( R(x) \) is the number of rabbits after \( x \) years,
- \( 6 \) is the initial number of rabbits,
- \( 4 \) is the growth factor (since the rabbit population quadruples each year),
- \( x \) is the number of years.
So, after \( x \) years, you can find out how many rabbits there are by substituting the value of \( x \) into the function.