Additional Concepts
- $x ^ { 2 } + 2 x y + y ^ { 2 } - 8 x + 8 y = 0$

question 14

Multiple Choice

Additional Concepts
- $x ^ { 2 } + 2 x y + y ^ { 2 } - 8 x + 8 y = 0$ ; Find the coordinates of the vertex.

• A) \(( 0,0 )\)
• B) \(( - \sqrt { 2 } , 0 )\)
• C) \(( 2,0 )\)
• D) \(( - 2,0 )\)

---

Definitions:

Inverse Supply

Displaying how supply levels adjust based on varying price points; this model inversely associates the supply quantity with its price.

Inverse Demand

A rephrased definition: It refers to the relationship that shows the price of a good as a function of the quantity demanded, essentially the inverse function of a demand curve.

Tax

A required economic dues or other form of assessment exacted from a taxpayer by government authorities meant to finance government activities and assorted public costs.

Excess Supply

Occurs when the quantity of a good or service supplied is greater than the quantity demanded at a given price.