Observe the graph:

The graph passes through the points $\"\"$ , $\"\"$ and $\"\"$ .

The graph is symmetric with respect to the $\"\"$ -axis.

For every point $\"\"$ on the graph, the point $\"\"$ is also on the graph.

Complete the graph by plotting the points $\"\"$ , $\"\"$ and $\"\"$ .

Connect the plotted points with smooth curve.

$\"\"$