SOLUTION: What is the range of the function f(x) = xsquared + 3 if the domain is {-3,0,3}?

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Question 483642: What is the range of the function f(x) = xsquared + 3 if the domain is {-3,0,3}?
Answer by Tatiana_Stebko(1539) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29+=++x%5E2+%2B+3
f%28-3%29+=++%28-3%29%5E2+%2B+3=12
f%280%29+=++0%5E2+%2B+3=3
f%283%29+=++3%5E2+%2B+3=12
The range is {3, 12}