Answer:
Option 1
Step-by-step explanation:
A equation of a line with an undefined slope will be graphed as a vertical line.
I used a graphing tool to graph the given options.
Option three will not graph for some reason.
The red line is option 1.
The blue line is option 2.
Remember: A equation of a line with an undefined slope will be graphed as a vertical line.
On the graph, the red line is vertical. The equation for that line is [tex]x=-5[/tex] , or option one.
Therefore, option 1 should be the correct answer.