)Sketch the graph of a function with the following conditions: D=\{x \in R \mid x \neq 0,4,5\} \text { ⺌ } f(x)<0 \text { when } x \in(-2,0) U(2,4) \vee f(x)>0 \text { when } x \in(-\infty,-2)(0,2) U(4,+\infty) y x \rightarrow \pm y \rightarrow 1