$\"\"$

The equation is $\"\"$ .

Graph :

Graph the function to the equation $\"\"$ .

$\"\"$

Observe the graph, the line intersect the $\"\"$ -axis at the point $\"\"$ .

The value of $\"\"$ for the equation $\"\"$ is $\"\"$ .

$\"\"$

The value of $\"\"$ for the equation $\"\"$ is $\"\"$ .