Bob travels within the speed limit.
For Bob to travel within the speed limit, the distance travelled by Bob in 3 hours must be less than the distance travelled gotten from the equation y = 70x.
Maximum distance in 3 hours from the equation
With x = 3, y = 70(3) = 210 miles.
Bob's distance in 3 hours
From the straight line graph, Bob travels, 200 miles in 3 hours.
Conclusion
Since this distance is less than that gotten from the equation, Bob travels within the speed limit.
So, Bob travels within the speed limit.
Learn more about straight line graphs here:
https://brainly.com/question/14808962