Classify the Function as a Polynomial Function, Rational Function, or Root

question 38

Multiple Choice

Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.
-f(x) = 5x - 1

• A) polynomial function; \(( - \infty , 0 ) \cup ( 0 , \infty )\)
• B) polynomial function; \(( \infty , \infty )\)
• C) polynomial function; \(( 0 , \infty )\)
• D) polynomial function; \([ 1 , \infty )\)

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Definitions:

Magnetic Field

The space in which a magnetic force exists.

Electromagnetic Induction

Voltage produced by lines of magnetic flux cutting a conductor.

Weber

The SI unit of magnetic flux, symbolized as Wb, which quantifies the total magnetic field passing through a surface.

Left-hand Generator Rule

A rule to determine the direction of induced current in a generator based on the direction of force and magnetic field.