Determine Whether the Given Graph Is the Graph of a Polynomial

question 91

Multiple Choice

Determine whether the given graph is the graph of a polynomial function, a rational function (but not a polynomial) , or a piecewise defined function. Use the graph to estimate the turning points. Round your answers to two decimal places. ​ ​

• A) polynomial function Turning points: and
• B) rational function Turning points: and
• C) polynomial function Turning points: , , and
• D) rational function Turning points: , , and
• E) piecewise function Turning points: and

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Definitions:

Locked-rotor

A condition where the motor's rotor is unable to move or rotate, typically due to excessive load or mechanical obstruction.

NEMA Design B

A specification by the National Electrical Manufacturers Association for standard efficiency induction motors with normal torque and low starting current.

Full-load Speed

The speed at which a motor operates when it is carrying its rated load.

Label Designation

A system of identifiers assigned to items to indicate information such as control function, component type, and usage.