\[\left( \int_{\,0}^{\,a}{x\,dx} \right)\le (a+4),\] then [RPET 2000]

\[a\le -2\,\,\text{or}\,\,a\ge 4\]

\[\left( \int_{\,0}^{\,a}{x\,dx} \right)\le (a+4),\] then

1.	\[\left( \int_{\,0}^{\,a}{x\,dx} \right)\le (a+4),\] then [RPET 2000]
A.	\[\frac{24}{5}\pi \]
B.	\[-2\le a\le 4\]
C.	\[-2\le a\le 0\]
D.	\[a\le -2\,\,\text{or}\,\,a\ge 4\]
Answer» C. \[-2\le a\le 0\]

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\[\left( \int_{\,0}^{\,a}{x\,dx} \right)\le (a+4),\] then [RPET 2000]

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