Answer:
Undefined
Step-by-step explanation:
It's undefined since slope is based on the x coordinate, and since it doesn't change here there is none. It's also undefined because the line is vertical. Hope this helps :)
Answer:
i think its b but im not 100 percent sure...
Step-by-step explanation:
Answer:
the 2nd
Step-by-step explanation:
The answer is x=22 because you just have to add the two equations together and then solve for 8x+4=180