If $f^{'}(x)=\sqrt{x}$ and $f(1)$=2, then $f(x)$ is:
1) $-\frac{2}{3}(x\sqrt{x}+2)$
2) $\frac{3}{2}(x\sqrt{x}+2)$
3) $\frac{2}{3}(x\sqrt{x}+2)$
4) $-\frac{2}{3}x(x\sqrt{x}+2)$
Sunday, February 27, 2011
Test sample
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