Find the Center-Radius Form of the Circle Described or Graphed

question 74

Multiple Choice

Find the center-radius form of the circle described or graphed.
-Suppose that receiving stations X, Y, and Z are located on a coordinate plane at the points (0, 7) , (-12, 15) , and (-8, -9) respectively. The epicenter of an earthquake is determined to be 5 units from
X, 15 units from Y, and 13 units from Z. Where on the coordinate plane is the epicenter located?

• A) at (-3, 3)
• B) at (-2, 2)
• C) at (-2, 3)
• D) at (-4, 5)

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Definitions:

AVC

AVC, or Average Variable Cost, is the total variable costs divided by the quantity of output produced.

MC

Marginal Cost, the increase in total cost that arises from producing one additional unit of a product or service.

Total Variable Cost

Total Variable Cost is the sum of all costs that vary with the level of output produced, such as materials and labor.

Total Fixed Cost

The total of all expenses that do not change with production volume or output in the short term, for example, lease payments or wages.