How do you graph $f(x)=x^2$ by plotting points?

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Answer 1 · 2015-12-19T20:39:17

The graph is a parabola with a vertex of $(0,0)$ .

Substitute $y$ for $f(x)$ .

$y=x^2$

Points
$x=-3,$ $y=9$
$x-2,$ $y=4$
$x=-1,$ $y=1$
$x=0,$ $y=0$
$x=1,$ $y=1$
$x=2,$ $y=4$
$x=3,$ $y=9$

graph{y=x^2 [-12.76, 12.1, -2.015, 10.415]}

How do you graph f(x)=x^2f(x)=x^2 by plotting points?