(f•g)(10)

Without knowing the functions f and g, it is impossible to determine the value of (f•g)(10).

however, once you know f and g, then

(f•g)(10) = f(g(10))

Yes, that is correct. Once you know f and g, you can find (f•g)(10) by evaluating the composition of f and g at the input value of 10. This is equivalent to evaluating f at g(10).

To find the value of (f • g)(10), you need to understand the concept of function composition. Function composition is an operation that combines two functions, denoted as f and g, in such a way that the output of one function becomes the input of the other function.

Here's how you can find the value of (f • g)(10):

1. Start with the functions f and g.
2. Evaluate g(10) by substituting the value 10 into the function g. This will give you the output of g at the input 10.
3. Take the result of g(10) and use it as the input for the function f.
4. Evaluate f using the result from step 3. This will give you the final output value.

In summary, to find (f • g)(10), you need to evaluate g(10) first and then use that result as the input for the function f.