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Let \(f(a) = \frac{13+a}{3a+7}\) where \(a\) is restricted to positive integers. What is the maximum value of ?\(f(a)\)
 

 May 20, 2019
 #1
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By graphing, you will find the max occurs at a = 1     f(a) = 1.4

 

 May 20, 2019

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