As given below
Work Step by Step
We are given: $f(x)=-2x$ $x=-1: y=2 \rightarrow (-1,2)$ $x=0: y=0 \rightarrow (0,0)$ $x=1: y=-2 \rightarrow (1,-2)$ $x=2: y=-4 \rightarrow (2,-4)$
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