Lesson: Identifying Linear Relationships

Chloe and Noah are professional cyclists training for an upcoming race. The given graph represents the distance Chloe traveled during one training session. The distance traveled by Noah is given by the function , where represents the distance in miles and represents the time in hours. Which of them is travelling faster?

Which of the following functions increases at a higher rate?

The graph shows the relationship between distance and time in a 160-meter race between a hare and a tortoise. Determine the winner, and then find the average speeds of the hare and the tortoise.