Answer:
To find f(10) using the given function rule f(x) = 3 + 3x, we substitute the value 10 for x in the equation.
Explanation:
So, f(10) = 3 + 3(10).
Now we can simplify this expression.
First, we multiply 3 by 10, which equals 30.
Then, we add 3 to 30, which equals 33.
Therefore, f(10) = 33.