SOLUTION: Evaluate the function f(x) = 3^x for the domain {-1,0,1,2} Dear tutor, I didn't understand this question pls explain how it can be solved in the easiest way possible. Thank yo

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Question 862179: Evaluate the function f(x) = 3^x for the domain {-1,0,1,2}
Dear tutor,
I didn't understand this question pls explain how it can be solved in the easiest way possible.
Thank you.

Answer by prasad357@gmail.com(2) About Me  (Show Source):
You can put this solution on YOUR website!
Domain is the set of all values for x.
So you have to substitute -1,0,1 and 2 for x in the given expression and evaluate the result.
f(x) = 3^x
f(-1) = 3^(-1)
=1/3
f(0) = 3^(0)
=1
f(1) = 3^1
=3
f(2) = 3^2
=9