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OpenStudy (anonymous):
If f(x) = 2x2 + 4, find f(3) 1. 22 2. 16 3. -0.5 4. 40
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OpenStudy (ccswims):
well basically what f(3) means is that x = 3 .... So plug 3 in for x f(3) = 2*3^2 + 4
OpenStudy (ccswims):
You get it?
OpenStudy (anonymous):
Yes, I get it now. Thank you very much!
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