In: Economics
Which of the following is an example of a relationship with a negative slope?
| a. | 
  less items purchased when quality decreases  | 
|
| b. | 
  spending increases as incomes rise  | 
|
| c. | 
  more items purchased when prices drop  | 
|
| d. | 
  more items sold when quality improves  | 
Answer
Option c
  
more items purchased when prices drop
A decrease in price increases quantity is an inverse relationship
which is shown by the negative slope of the demand curve.