DA 6 MATHEMATIS ays the
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Lesson 7: Practice Problems
10
apples
les cost
1. A car travels 55 miles per hour for 2 hours, Complete the table,
time (hours)
distance (miles)
miles per hour
1
55
55
/
1
an buy
110
III

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.