SOLUTION: Please help me figure out this function. Let f(x)=x-(2/x), Determine f(3) and f(a+b) Thanks Renee

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Question 39185: Please help me figure out this function.
Let f(x)=x-(2/x), Determine f(3) and f(a+b)
Thanks
Renee
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=x-(2/x)
f(3)=3-(2/3)
f(3)=(7/3)
f(x)=x-(2/x)
f(a+b)=a+b-(2/(a+b))