Answer:
The line x = -4 is a vertical line that passes through the x-coordinate of -4. Since all the points on this line have the same x-coordinate, the equation x = -4 is not a function. Instead, it's known as a vertical line, or sometimes a vertical intercept.
Here is a graph of the line x = -4:
![Graph of x = -4]
Step-by-step explanation:
