WeBWorK Standalone Renderer

Consider the graph of $f'$ given below.

graph of function

Note that the graph shows $f'$ , not $f$ .

Which is largest, $f(0)$ or $f(12)$ ?
A. $f(12)$
B. $f(0)$

List the following in increasing order:
A. $\frac{f(9) - f(3)}{2}$
B. $f(6) - f(3)$
C. $f(9) - f(6)$
(Enter the letter, A, B or C, in each of the following answer blanks.)

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You can earn partial credit on this problem.