hi, i have these 3 functions(adsbygoogle = window.adsbygoogle || []).push({});

[PLAIN]http://img804.imageshack.us/img804/2230/provakd.jpg [Broken]

i must calculate the resultant function, and to find the max, min and the average.. i have tried to calculate it, i have found these values (max=53; min=38; average=43) but the solution in my book are different (max=54; min=19; average=34).. can you help me?? thank you!!

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# Homework Help: Max, min and average of the sum of 3 functions

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