1. The revenue (in dollars) for selling x lawn mows is R(x).
a. What are the units for the derivative R'(x)?
b. What are the units for the average rate of change in revenue?
2. The temperature (in degrees Fahrenheit) t hours after noon is T(t).
a. What are the units for the derivative T'(t)?
b. What are the units for the average rate of change in temperature?
3. Farmer Fred plants a four-foot tall tree. It grows to a height of H(t) after t years. Explain what {H(11) - H(5)} / 5 means. Your summary should include the units.
4. The demand D(p) for golf balls depends on the price p per ball. The price is in dollars.
a. What are the units for the derivative D'(p)?
b. Write a summary for the symbolic statement D'(0.80) = -350.