What is an indifference curve?
An indifference curve shows

Question

What is an indifference curve? 
 An indifference curve shows

Answer

what a consumer can afford to buy when relative prices are constant.

Answer

combinations of goods that have the same marginal rate of substitution between them.

Answer

how the quantity of a good that a consumer can buy changes as its price changes.

Answer

combinations of goods which the consumer prefers equally.

Answer

what a consumer can afford to buy with a given income.

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