turkey-yks 2025 Q23

turkey-yks · Other · yks-ayt Stationary points and optimisation Analyze function behavior from graph or table of derivative

In the rectangular coordinate plane, the graph of the derivative $f'$ of a continuous function $f$ defined on the set of real numbers is shown in the figure.
$$f(5) = f(20) = 0$$
Given that, what is the local minimum value of the function $f$?
A) $-18$ B) $-15$ C) $-12$ D) $-9$ E) $-6$

In the rectangular coordinate plane, the graph of the derivative $f'$ of a continuous function $f$ defined on the set of real numbers is shown in the figure.

$$f(5) = f(20) = 0$$

Given that, what is the local minimum value of the function $f$?

A) $-18$
B) $-15$
C) $-12$
D) $-9$
E) $-6$

Paper Questions

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