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)=(x1)^4, so f3(3)=16
....
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