Refer to the information provided in Figure 23.9 below to answer the question(s) that follow. 
Figure 23.9
-Refer to Figure 23.9. What is the equation for the aggregate expenditure function (AE) ?
Definitions:
Net Change
The difference in a variable's value between two points in time, indicating increase or decrease.
Utility
A measure of satisfaction or benefit that a consumer derives from the consumption of goods and services.
Behavioral Economics Research
Behavioral economics research studies the effects of psychological, cognitive, emotional, cultural, and social factors on the economic decisions of individuals and institutions and how those decisions vary from those implied by classical theory.
Anchoring Effect
A mental shortcut in which a person gives excessive weight to the first piece of information they receive (known as the "anchor") during decision-making processes.
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