Graph the Unit Circle Using Parametric Equations with Your Calculator

question 31

Multiple Choice

Graph the unit circle using parametric equations with your calculator set to radian mode. Use a scale of . Trace the circle to find all values of t between 0 and 2 π satisfying the following statement. Round your answers to the nearest ten-thousandth. ​

• A)​​t ​ = 0.5236, 2.8338
• B)​​t ​ = 0.5236, 2.618
• C)​​t ​ = 0.647, 2.8338
• D)​t = 2.618, 0.647
• E)​​t ​ = 0.5236, 0.647

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Definitions:

P-chart

A type of control chart used in statistical quality control to monitor the proportion of defective items in a process over time.

Lower Control Limit

The lowest threshold in statistical quality control, below which a process is considered out of control.

P-chart

A statistical control chart for studying the proportion of defective units in a batch.

Percent Defective

The percentage of all units produced that fail to meet the required quality standards.