SOLUTION: Find f(3) when f(x)=x^2-4x+7

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Question 655421: Find f(3) when f(x)=x^2-4x+7
Found 2 solutions by MathLover1, nerdybill:
Answer by MathLover1(20849) About Me  (Show Source):
Answer by nerdybill(7384) About Me  (Show Source):
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Find f(3) when f(x)=x^2-4x+7
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just substitute the x with a 3:
f(x)=x^2-4x+7
f(3)=3^2-4(3)+7
f(3)=9-4(3)+7
f(3)=9-12+7
f(3)=-3+7
f(3)=4