Final answer:
To represent the number of flowers grown over time in the experiment, we can use the exponential growth model: f(w) = 4 * 5^w.
Step-by-step explanation:
To write a function representing the number of flowers grown over time in this experiment, we can use an exponential growth model.
Let's assume that the function is of the form f(w) = a * b^w, where 'a' represents the initial number of flowers and 'b' represents the growth factor.
In this case, the initial number of flowers is 4, and 2 weeks later, the number of flowers is 100.
We can use these values to solve for 'b' using the equation 100 = 4 * b^2.
Solving for 'b', we get b = 5.
Therefore, the function representing the number of flowers is f(w) = 4 * 5^w.