Answer:
f(1) = 1
Step-by-step explanation:
The value of f(1) simply means what is the corresponding output we would get for an input of 1.
This also implies that for what of y is x equal to 1?
From the graph, when x = 1, y = 1.
Thus:
f(1) = 1
Answer:
Read the explanation
Step-by-step explanation:
look at the photo
Answer:

Step-by-step explanation:
It could also be 
depending on how the problem is actually set up.
Answer:
Complex number.
Step-by-step explanation: