Answer:
2 hour and 30 minutes
Step-by-step explanation: 120 miles = 1 hour
240 = 2 hour
300 = 2hour 30 min
x = -1
Step-by-step explanation:
Because the line passes through two points that both have the same x value, this means the line is vertical, and the slope is undefined.
So the equation of the line is x = -1.
dy/dx=1
Hope this helps! Please vote brainliest! :)
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