8.7.11 Practice: Representing Small Numbers on the Number Line
Select all the expressions that are equal to
Write each expression as a multiple of a power of 10:
A family sets out on a road trip to visit their cousins. They travel at a steady rate. The graph shows the distance remaining to their cousins' house for each hour of the trip.
How fast are they traveling?
Is the slope positive or negative? Explain how you know and why that fits the situation.
How far is the trip and how long did it take? Explain how you know.