Warm Up
This graph shows the populations of Baltimore and Cleveland in the 20th century. is the population of Baltimore in year t. is the population of Cleveland in year .
Estimate and explain what it means in this situation.
Compare your answer:
is about 800,000. It’s the population of Baltimore in 1930.
Which statement is true: or ?
Answer:
Explain the reasoning for your response to question 2.
Compare your answer:
Your answer may vary, but here is a sample. On the graph, the point that represents is located at a higher location than the point that represents for each function.
Which statement is true: or ?
Answer:
Explain the reasoning for your response to question 4.
Compare your answer:
Your answer may vary, but here is a sample. The blue function representing Baltimore has a higher yue in 1900 than the red-dashed function representing Cleveland does.
Were the two cities’ populations ever the same? If so, when?
Compare your answer:
Yes. The populations were the same in roughly 1910 and 1943.