QuestionFill in the blanks for the attributes of the functions shown in the graphs below. 1. $f(x)$ is positive on the interval $\qquad$ $f(x)$ has a zero at $x=$ $\qquad$ $f(x)$ is increasing on the interval $\qquad$ $f(x)$ is decreasing on the interval $\qquad$ $f(x)$ has a local minimum of $\qquad$ at $x=$ $\qquad$