Posted by **Anonymous** on Monday, March 19, 2012 at 6:32am.

what is the fuction for input 3 and output 16?

- algebra -
**MathMate**, Monday, March 19, 2012 at 8:40am
"what is the fuction for input 3 and output 16?"

Should have read:

"what is **a** fuction for input 3 and output 16?" since many functions could fit the bill.

Examples:

f1(x)=x+13, so f1(3)=16

f2(x)=x²+7, so f2(3)=16

f3(x)=(x-1)^4, so f3(3)=16

....

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