It's the second number that you use for coordinate plane
Answer:
A
Step-by-step explanation:
slope of a vertical line is undefined
the equation is x= 4
Answer:
80 mph
Step-by-step explanation:

<u>First leg of trip</u>
- Speed = 64 mph
- Time = 3 hours

<u>Second leg of trip</u>
- Speed = 92 mph
- Time = 4 hours


To find the average speed:

17.4736843 or 17 remainder 45