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August 1, 2014

Homework Help: algebra

Posted by johnica on Monday, February 22, 2010 at 11:52pm.

given f(x)=2x^2-4 and g(x)=5x+3
1. f(a)
2. f(3a)
3. f(a+b)
4. f(x+7)
5. f(5x+3)
6. g(f(x))

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