Use Descartes's Rule of Signs to Determine the Possible Number $$f ( x ) = x ^ { 5 } - 3.2 x ^ { 4 } - 19.58 x ^ { 3 } + 3 x ^ { 2 } + 49.21 x - 13.538$$

question 83

Multiple Choice

Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given
function.
- $$f ( x ) = x ^ { 5 } - 3.2 x ^ { 4 } - 19.58 x ^ { 3 } + 3 x ^ { 2 } + 49.21 x - 13.538$$

• A) 3 or 1 positive zeros, 2 or 0 negative zeros
• B) 2 or 0 positive zeros, 2 or 0 negative zeros
• C) 3 or 1 positive zeros, 3 or 1 negative zeros
• D) 2 or 0 positive zeros, 3 or 1 negative zeros

Distinguish among various types of counseling groups based on their structure, leadership, and objectives.

Know the recommended training and experiences for leading psychoeducational or psychotherapeutic groups as suggested by ASGW.

Understand how certain visual tools like genograms can be utilized to uncover patterns of addiction or codependence in family systems.

Recognize the specific focus and interventions of psychoeducational groups, especially in comparison to other types of counseling groups.

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Definitions:

Inferior Good

A type of good for which demand decreases as the income of consumers increases, in contrast to a normal good.

Law Of Demand

A fundamental principle stating that, all else being equal, as the price of a product decreases, the quantity demanded increases, and vice versa.

Price Falls

A decrease in the cost of a good or service in the market.

Quantity Demanded

The total amount of a good that consumers are willing to purchase at a given price level in a market.