Find the Phase Shift of the Function $$y = - 5 \cos ( 6 x + \pi )$$

question 89

Multiple Choice

Find the phase shift of the function.
- $$y = - 5 \cos ( 6 x + \pi )$$

• A) \(\frac { \pi } { 5 }\) units to the left
• B) \(\frac { \pi } { 6 }\) units to the left
• C) \(6 \pi\) units to the right
• D) \(5 \pi\) units to the right

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Definitions:

Deadweight Loss

The loss of economic efficiency that occurs when the equilibrium for a good or service is not achieved or is not achievable.

Marginal Cost

The increase in total cost that arises from producing an additional unit of a good or service.

Marginal Benefit

The extra pleasure or benefit gained from consuming an additional unit of a product or service.

Marginal Cost

The added financial burden of producing another unit of a product or service.