QuestionDetermine the signs (positive, negative, or zero) of $y=f(x)$ (shown in the graph), $f^{\prime}(x)$, and $f^{\prime \prime}(x)$ when $x=1$.
The sign of $f(1)$ is Select an answer $v$ The sign of $f^{\prime}(1)$ is Select an answer $\vee$ The sign of $f^{\prime \prime}(1)$ is Select an answer $v$