Solve the Problem
-The Polynomial Function $\mathrm { I } ( \mathrm { t } ) = - 0.1 \mathrm { t } ^ { 2 } + 1.8 \mathrm { t }$

question 205

Multiple Choice

Solve the problem
-The polynomial function $\mathrm { I } ( \mathrm { t } ) = - 0.1 \mathrm { t } ^ { 2 } + 1.8 \mathrm { t }$ represents the yearly income (or loss) from a real estate investment, where $t$ is time in years. After what year does income begin to decline?

• A) \(8 \mathrm { yr }\)
• B) \(18 \mathrm { yr }\)
• C) \(12.00 \mathrm { yr }\)
• D) \(9 \mathrm { yr }\)

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Definitions:

Bulimia Nervosa

An eating disorder characterized by binge eating followed by purging, such as vomiting or using laxatives, to prevent weight gain.

Food Binges

Episodes of excessive eating within a short period, often characterized by a feeling of loss of control.

Vomiting

The forceful expulsion of the contents of one's stomach through the mouth, often as a body's response to various stimuli or conditions.

Bipolar Disorder

A mood disorder marked by dramatic fluctuations in mood, from very high states of mania or hypomania to very low states of depression.