Final answer:
The known solutions to f(x) = g(x) based on the data provided are when x = 1 and x = 9, as f(x) and g(x) have the same values at these points.
Step-by-step explanation:
To solve for when f(x) = g(x), we need to compare the values of f(x) and g(x) for each given value of x. We are looking for the x-values where the functions f(x) and g(x) intersect or have the same value.
- At x = 1, f(x) and g(x) both equal 3.
- At x = 9, f(x) and g(x) both equal 9.
These are the known solutions to f(x) = g(x) based on the data provided in the table. There are no other x-values in the table where f(x) equals g(x).