How do you graph $y=2x^2+6$ by plotting points?

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Answer 1 · 2017-10-07T20:43:10

$y=2x^2+6$
graph{2x^2+6 [-10.34, 9.66, -1.76, 8.24]}

$y=2x^2+6$
$x=0,y=6$
$x=1,y=2+6=8$
$x=2,y=8+6=14$
$x=-1,y=2+6=8$
$x=-2,y=8+6=14$
By plotting the coordinates we get the graph.

How do you graph y=2x^2+6y=2x^2+6 by plotting points?