FIGURE 21-3 Refer to Figure 21-3

question 4

Multiple Choice

FIGURE 21-3 Refer to Figure 21-3.Consider the simplest macro model with no government and no foreign trade,and the aggregate expenditure function AE = C + I.If there was zero autonomous expenditure and the marginal propensity to consume was equal to one,then the AE function would be

• A)steeper than the 45-degree line.
• B)above the 45-degree line at all points.
• C)below the 45-degree line at all points.
• D)coincident with the 45-degree line.
• E)flatter than the 45-degree line.

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Definitions:

Sensory Systems

The parts of the nervous system responsible for processing sensory information, allowing organisms to perceive and interact with their environment.

Function

The specific role or activity for which a thing is used or designed, or the natural purpose of an organism or body part.

Older Years

A term referring to the later stages of life, often associated with retirement, aging, and increased life experience.

Elderly Individuals

Refers to people who are typically aged 65 and older, often characterized by increased experience but potentially facing age-related health concerns.