Below Is the Graph of the Rate R at Which

question 107

Short Answer

Below is the graph of the rate r at which people arrive for lunch at Cafeteria Charlotte.Checkers start at 12:00 noon and can pass people through at a constant rate of 5 people/minute.Let f(t)be the length of the line (i.e.the number of people)at time t.Suppose that at 11:50 there are already 150 people lined up.Using the graph together with this information, is f concave up or down on the interval 11:55 < t < 12:07?

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Definitions:

Fight-Or-Flight

A physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival.

Stress Response

The body's reaction to any change that requires an adjustment or response.

Biochemical Changes

Alterations at the molecular level within organisms, often as a response to environmental factors or internal processes.

Limited Capacity

A theory that humans have a finite amount of cognitive resources available at any given time.