The unit rate describes the number of miles Lucy can bike in 1 minute. In order to calculate the unit rate, what do you need to do?
Divide miles by minutes:
What is the unit rate?
0.2 miles per minute.
What expression can you use to find the number of miles Lucy has biked after 5 minutes?
When Lucy bikes for 5 minutes, how far does she travel?
What expression can you use to find how long it takes Lucy to bike 1.4 miles?
How long does it take Lucy to bike 1.4 miles?
Which graph correctly represents the values in the table?
What is the constant of proportionality? How do you know?
It is 0.2 miles/minute. It is the same as the unit rate.
What does (0, 0) represent in terms of the context?
That no time has passed and Lucy has not started biking.
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