Refer to the image below for the graph.
Work Step by Step
To graph this equation, perform the following steps: (1) Create a table of values by assigning $x= -6, -3, 0, 3, 6$ and then solving for the corresponding value of $y$ for each one. (refer to the attached image below) (2) Plot each point from the table of values; then, connect them using a line. (refer to the attached image in the answer part above)