Determine the Period P,the Amplitude B,the Phase Shift D,and the Vertical

question 9

Multiple Choice

Determine the period p,the amplitude b,the phase shift d,and the vertical shift a of the given trigonometric function f(t) . $f ( t ) = 2 + 5 \cos \left[ \frac { \pi } { 3 } ( t + 1 ) \right]$

• A) \(p = 3 , b = - 5 , d = 1 , a = 2\)
• B) \(p = 6 , b = 5 , d = - 1 , a = 2\)
• C) \(p = 3 , b = 5 , d = 1 , a = 2\)
• D) \(p = 6 , b = - 5 , d = 1 , a = 2\)

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Definitions:

Beta

A measure of a stock's volatility in relation to the overall market, indicating its sensitivity to market movements.

Risk-Adjusted Performance

A method to measure an investment's return by taking into account its risk exposure, giving a more accurate depiction of performance.

Eugene Fama

An American economist and Nobel laureate known for his work on the efficient-market hypothesis.

Risk-Adjusted Performance

A measure of how much risk is involved in producing a financial return, used to compare the performance of investment portfolios.