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\leftline{Mathematics 133 -- Intensive Calculus for Science 1}
\leftline{Quiz 6 -- October 21, 2005}
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\leftline{Your Name: $\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }$}
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Do all work on this sheet (front and back if needed).  You have 15 minutes.
{\bf Calculators allowed on this quiz}.
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A) (6 points) Compute $f'(x)$ for $f(x) = 5x^3 + {2\over \sqrt{x}} + 2$.
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B) (5 points) Mark the points on the following graph where $f$ appears
not to be {\it differentiable}: 
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C) (9 points)  The following graph shows $y = f(x)$.  At each of the marked 
points $A,B,C$, determine the signs ($+, -$, or $0$) of $f,f',f''$ and 
fill in the table below:
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