下表是在某个投资方案中,整理到的投入资金\(x(\)万元\()\)与收益\(y(\)万元\()\)的统计表.
投入资金\(x(\)万元\()\)
\(1\)
\(2\)
\(3\)
\(4\)
\(5\)
\(6\)
收益\(y(\)万元\()\)
\(0.4\)
\(0.8\)
\(1.6\)
\(3.1\)
\(6.2\)
\(12.3\)
你认为投入资金\(x\)与收益\(y\)选择下列哪个模拟函数比较恰当\((\) \()\)
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