Answer
See graph
Work Step by Step
$y=2x^2$
This is not a linear equation; this is a parabola.
Substitute x-values to find their corresponding y-values.
$y=2(0)^2$
$y=0$
$(0,0)$
$y=2(1)^2$
$y=2$
$(1,2)$
$y=2(-1)^2$
$y=2$
$(-1,2)$
Plot these points and connect with a smooth curve.