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OpenStudy (anonymous):
A function is represented by f(x)=2x^2+5. find f(3)
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OpenStudy (anonymous):
2(3)^2 +5 2(9)+5 18+5 =23
OpenStudy (jamesj):
yep
OpenStudy (anonymous):
thanks! thats what i got :)
OpenStudy (anonymous):
2*9 +5=23
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