Answer:
Rabbit is faster than bear.
Step-by-step explanation:
Speed of rabbit or bear is determined by their rate of change of their distances with time.
The distance covered by rabbit in
hours is given as:
![y=30x](https://tex.z-dn.net/?f=y%3D30x)
The above equation is of the form
, where,
is the rate of change of
with
.
Therefore, the rate of change of rabbit's distance with time is 30 mi/h.
Now, from the graph, the slope is given as the rise over run.
Rise is 50 miles and run is 2 miles.
So, rate of change of bear's distance with time is, ![m_b=\frac{50}{2}=25\ mi/h](https://tex.z-dn.net/?f=m_b%3D%5Cfrac%7B50%7D%7B2%7D%3D25%5C%20mi%2Fh)
Now, 30 is greater than 25. So, rabbit is faster than bear.