Find the Center-Radius Form of the Circle Described or Graphed $( - 4,4 )$

question 498

Multiple Choice

Find the center-radius form of the circle described or graphed.
-Find the equation of a circle with center at $( - 4,4 )$ , passing through the point $( - 1,8 )$ . Write it in center-radius form.

• A) \(( x + 4 ) ^ { 2 } + ( y - 4 ) ^ { 2 } = 5\)
• B) \(( x - 4 ) ^ { 2 } + ( y + 4 ) ^ { 2 } = 5\)
• C) \(( x - 4 ) ^ { 2 } + ( y + 4 ) ^ { 2 } = 25\)
• D) \(( x + 4 ) ^ { 2 } + ( y - 4 ) ^ { 2 } = 25\)

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Definitions:

Contribution Margin Ratio

A measure that indicates the percentage of each sales dollar that contributes to covering fixed costs and generating profit.

Target Profit

The amount of net income that a company aims to achieve within a specific time frame.

Fixed Expenses

Costs that remain constant for a given period of time regardless of the level of production or business activity.

Variable Expenses

Costs that vary directly and proportionally with the level of output or sales volume.