Answer:
g(x) = g(20) = 20
Explanation:
The input and output variables are the first and second values respectively in the enclosed bracket. For the scenario described, Yes, the input and output are both possible
Given a solution of (20, 20) :
Here, input x = 20
Output, g(x) = 20
If the function, g(x) = x
g(x) = number of nails painted
x = number of clients seen
For x = 20 = Number of clients seen by beautician
Then ;
g(x) = g(20) = 20
Therefore, both the input and output are possible in the scenario described.