Choose the best answer. Which of the following explains why in many of the problems, historical data is used?

A. up to date information is difficult to find

B. information changes rapidly

C. better math problems can be made from historical data

D. it is an opportunity to study history at the same time

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.