Factor the Trinomial Square and Use the Square Root Method $x ^ { 2 } - 9 x + 1 = 1$

question 37

Multiple Choice

Factor the trinomial square and use the square root method to solve the equation. $x ^ { 2 } - 9 x + 1 = 1$

• A) \(0\)
• B) \(\pm9\)
• C) \(0 , - 9\)
• D) \(0,9\)
• E) \(9\)

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Definitions:

Price Elasticity

A measure of the responsiveness of the quantity demanded or supplied of a good to a change in its price.

Supply

The total quantity of a product or service that is available for purchase at a given price and time.

Elastic Supply

A situation where the quantity supplied of a good or service changes significantly when its price changes.

Normal Good

A good that has a positive income elasticity, so that as consumer income rises, demand for the good rises, too.