Given:
Required:
To choose the most convenient method to graph the line y = -1.
Step-by-step explanation:
The most convenient method to graph the line y = -1 is to draw a horizontal line passing through the y-axis at -1.
The line just goes to straight up the y-axis.
Final Answer:
The most convenient method to graph the line y = -1 is to draw a horizontal line passing through the y-axis at -1.