Courtney Wears Glasses to Correct the Farsightedness in Her Left

question 49

Multiple Choice

Courtney wears glasses to correct the farsightedness in her left eye. If she were not wearing her glasses, ​

• A)the lens would focus images in front of the retina in her left eye.
• B)the pupil in her left eye would dilate and let in too much light energy.
• C)the lens would focus images behind the retina in her left eye.
• D)the pupil in her left eye would constrict and not let in sufficient light energy.

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Definitions:

Utility Function

A mathematical representation that ranks an individual's preferences over a set of goods and services, based on the level of satisfaction or utility derived.

Optimal Utility Rule

A principle in consumer theory stating that consumers allocate their income in a way that maximizes their total utility, given their budget constraint.

Indifference Curve

A graph representing combinations of goods or services among which a consumer is indifferent, showing the same level of utility for each point along the curve.

Utility Level

An assessment of contentment or joy obtained by a customer from using products and services.