A Curve Is Given Parametrically As $x=4 \sin t$ And $y=4 \cos t$

question 80

Multiple Choice

A curve is given parametrically as $x=4 \sin t$ and $y=4 \cos t$ for 0 $\le$ t $\le$ 2 $\pi$ .How does the length change if the coefficients of x and y are doubled (meaning x = 8 sin t and y = 8 cos t) ?

• A)The length is doubled.
• B)The length is halved
• C)The length is increased by a factor of 4.
• D)The length remains the same.

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Definitions:

Conflicting Interests

Situations where the goals, needs, or desires of involved parties interfere with one another, often a central aspect in negotiations and disputes.

Collective Bargaining

The negotiation process between employers and a group of employees aimed at agreements to regulate working salaries, working conditions, and other aspects of workers' compensation and rights.

Unilateral Change

Actions taken by an employer to alter terms of employment (such as wages, hours, or duties) without negotiation with the employees or their representatives.

Permissive Items

Items in collective bargaining that can be negotiated, but are not mandatory to include in agreements.