Decide Whether the Relation Is a Function

question 40

Multiple Choice

Decide whether the relation is a function.
-Find f(0) when f(x) = x² - 5x - 4.

• A) 4
• B) 0
• C) 16
• D) -4

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Definitions:

Nominal Voltage

Nominal voltage refers to the standard or designated voltage level at which an electrical device or system is designed to operate under normal conditions.

Rated Horsepower

The official power output of an engine or motor as certified by the manufacturer, indicating its performance capability.

Heat Generated

The amount of thermal energy produced as a result of electrical resistance, mechanical friction, or chemical reactions.