Answer:
Elenas runs faster than Tyler.
Explanation:
Given:
Elenas distance during the training run is given as:

Here, the slope of the line is 8.5 which is nothing but the speed of Elenas during training run.
Speed =

Therefore, speed of Elenas is 8.5 miles per hour or 0.142 miles per minute.
Speed of Tyler is 0.125 miles per minute.
Therefore, speed of Elenas is greater and hence faster.