Step-by-step explanation:

Answer:
x=0
Step-by-step explanation: If x=0, then two points on the graph can be (0, 6) and (0,0). using those two points, you can say the slope is 6/0, which is undefined
Answer:
Step-by-step explanation:
Answer:
18x = 30x
i think thats it
Step-by-step explanation: