Is the rate of change of
How can you tell based on the graph?
The table shows data for the value of a stock on the tth day of February.
Is there a linear relationship between the day and the value of the stock? How do you know?
Is there a quadratic relationship between the day and the value of the stock? How do you know?
Any guesses on the type of relationship between the day and the value of the stock? How do you know?
A graph of
Estimate the first time that the value of the stock starts to decrease.
Does the value of the stock ever reach $0? Explain.
On which day during this 28-day period is the value of the stock the highest? What is the value of the stock on that day?
Use the table to calculate the average rate of change of
For the first 20 days of February, use the graph to estimate the day on which the value of the stock changes the fastest.
