Select the Words That BEST Complete the Following Sentence

question 77

Multiple Choice

Select the words that BEST complete the following sentence. Most demand curves slope__________ in either a straight or a curved line; but for luxury goods the demand curve sometimes slopes _________.

• A) constant; dynamic
• B) reverse; inverse
• C) inverse; reverse
• D) downward; upward
• E) upward; downward

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Definitions:

Operations

In cognitive psychology, it refers to mental actions that allow individuals to mentally manipulate objects and solve problems.

Count

To determine the total number of items in a set by listing them one by one.

Primary Circular Reaction

A component of sensorimotor development in infants, involving repetitive actions focused on the baby's own body that are pleasurable and serve as a means of learning about the world.

Secondary Circular Reaction

A stage in Piaget's theory of cognitive development where infants aged 4-8 months repeat actions that have pleasurable or interesting results, showing an early form of experimentation.