Use the Zero or Root Feature of a Graphing Utility

question 78

Multiple Choice

Use the zero or root feature of a graphing utility to approximate the real zeros of the function accurate to the nearest thousandth.

• A) , 1.732, 1.414
• B) -1.732, -1.414
• C) 1.732, 1.414
• D) 1.732, 1.414
• E) , - 1.732, 1.414

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Definitions:

Direct Labor-Hours

A measure of the amount of time workers spend directly manufacturing a product or performing a service.

Materials Quantity Variance

The variance arising from the actual amount of materials utilized in manufacturing compared to the anticipated standard quantity, times the standard expense for each unit.

Labor Efficiency Variance

The variance between the number of hours actually worked and the anticipated standard hours, times the normal rate per hour.

Labor Rate Variance

A metric used to measure the difference between the actual rate paid to workers and the expected (or standard) rate.