Let $\displaystyle f(x) = \begin{cases} %10 & \text{if } %13 \\%11& \text{if } %14 \\%12& \text{if } %15 \end{cases}$
#[First, choose the correct graph of $f$.][Primero, escoge la gráfica correcta de $f$.]#
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$f$ is RADIO at $x = %16[0]$.
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$f$ is RADIO at $x = %16[1]$.
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$f$ is RADIO at $x = %16[2]$.
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RANDOMIZE