Answer
Please see the graph.
Work Step by Step
Two points on the line:
Let $x=1$:
$y=2x$
$y=2*1$
$y = 2$
Let $x=-1$:
$y=2x$
$y=2*-1$
$y = -2$
$(1,2)$ and $(-1,-2)$ are on the line.
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