Answer:
After evaluating the function
by putting x = 7, we get f(7)= 1
Explanation:
We need to evaluate the function
and find f(7)
For finding f(7) we will put x = 7 in the given function

So, putting x= 7 and finding f(7)

So, after evaluating the function
by putting x = 7, we get f(7)= 1