Determine the Period and Amplitude of the Following Function $$y = 5 \cos \left( \frac { 5 x } { 7 } + \frac { 1 } { 3 } \right)$$

question 66

Multiple Choice

Determine the period and amplitude of the following function
$$y = 5 \cos \left( \frac { 5 x } { 7 } + \frac { 1 } { 3 } \right)$$

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Definitions:

Bell-Shaped

Describes the graphical form of a distribution that is symmetric around its mean, visually represented as a bell-shaped curve, typically associated with the normal distribution.

Sample Standard Deviation

A measure of the dispersion or variability of a sample dataset, indicating how much the individual data points differ from the sample mean.

Range

The difference between the highest and lowest values in a dataset, providing a measure of spread.

Measurements

Quantitative data obtained by measuring objects or events using standard units.