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Find f(-x) when f(x)=x/x^2+2
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3 votes
Find f(-x) when f(x)=x/x^2+2

User AwfulHack
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2 Answers

3 votes
f(x)=x/x^2+2

f(-x)=-x/-x^2+2
f(-x)=-x/-x*-x+2

f(-x)=1/-x+2
User Jmgarnier
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7.5k points
6 votes
f(x)=x/x²+2

So... f(x)=1/x+2

Therefore:

f(-x)=1/(-x)+2=-1/x+2
User Citizen SP
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