Find the Zeros of the Function and State the Multiplicities $$f ( x ) = [ x - ( 4 - \sqrt { 7 } ) ] [ x - ( 4 + \sqrt { 7 } ) ]$$

question 159

Multiple Choice

Find the zeros of the function and state the multiplicities.
- $$f ( x ) = [ x - ( 4 - \sqrt { 7 } ) ] [ x - ( 4 + \sqrt { 7 } ) ]$$

• A) \(4 \pm \sqrt { 7 }\); each of multiplicity 1
• B) \(- 4 \pm \sqrt { 7 }\); each of multiplicity 1
• C) \(4 - \sqrt { 7 } ;\) multiplicity 2
• D) \(4 + \sqrt { 7 }\); multiplicity 2

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Definitions:

Last Dollar

The final unit of currency spent or invested in a particular context, emphasizing its potential impact or value.

Income Elasticity

The percentage change in the quantity of a product demanded divided by the percentage change in consumer income that caused the change in quantity demanded. It measures the responsiveness of the demand for a good to a consumer’s change in income.

Perfectly Elastic

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Demand Curve

A graph representing the relationship between the price of a good or service and the quantity demanded by consumers at those prices.