$\"\"$

The equation is $\"\"$ .

(1) Draw the table.

(2) Find the values of $\"\"$ for several values of $\"\"$ .

(3) Draw the coordinate plane.

(4) Graph the function $\"\"$ .

Table :

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

Graph :

$\"\"$

Observe the graph :

The only graph that contains points $\"\"$ is graph $\"\"$ .

$\"\"$

The correct answer is $\"\"$ .