Graph the Function $$y = 5 \cos \left( 5 x + \frac { \pi } { 2 } \right)$$

question 267

Multiple Choice

Graph the function. Show at least one period.
- $$y = 5 \cos \left( 5 x + \frac { \pi } { 2 } \right)$$

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Definitions:

Per Month

A time frame reference indicating occurrences or measurements within a calendar month.

Effective Annual Rate

A financial metric that represents the equivalent annual interest rate taking compounding into account, thus providing a more accurate measure of interest earned or paid over a year.

Compounded Semi-Annually

Interest on an investment is calculated and added to the principal sum of the investment two times a year.

Effective Annual Rate

The real return on an investment after accounting for compounding interest over a year, often differing from the stated nominal rate.