A) Jerry's demand curve slopes downward from left to right as the prices reduce.
B) Ralph's demand curve is steep but slopes downward from left to right when the prices reduce, but Ralph's effective demand starts from $100.
C) The market's demand curve slopes downward from left to right as the prices reduce.
<h3>What is the demand curve?</h3>
The demand curve is the graphical illustration of the relationship between the price and the quantity demanded of a good or service for a period.
The price on the demand curve appears on the left vertical (Y) axis, and the quantity demanded appears on the right horizontal (X) axis.
<h3>Data and Calculations:</h3>
Price Jerry Demand Ralph Demand Market Demand
$160 0 units 0 units 0 units
$140 1 unit 0 units 1 unit
$120 2 units 0 units 2 units
$100 3 units 2 units 5 units
$60 5 units 6 units 11 units
$40 6 units 8 units 14 units
Thus, Jerry's, Ralph's, and the market's demand curves show that consumers demand more units with decreasing prices.
Learn more about demand curves at brainly.com/question/1139186 and brainly.com/question/1288364
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