Answer: second option
Step-by-step explanation:
To find the inverse function of the given function f(x):

You need to:
Substitute
into the function:

Now, you need to solve for "x", to do this, you must divide both sides of the function by 2:

Now, replace "x" with "y" and replace "y" with "x":

Therefore, substituting
you get:
or 
Xterm correct answer is =11
Fix you some claculations?
Answer:
198
Step-by-step explanation:
Parentheses
Exponents
Multiply
Divide
Add
Subtract
12 is the answer all u have to do is divide 2