Use the Graph to Determine the Equation of the Circle $\left( x + 1 ^ { 2 } + ( y + 4 ) ^ { 2 } = 2 \right.$

question 50

Multiple Choice

Use the graph to determine the equation of the circle in center-radius form.
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• A) \(\left( x + 1 ^ { 2 } + ( y + 4 ) ^ { 2 } = 2 \right.\)
• B) \(( x - 1 ) ^ { 2 } + ( y - 4 ) ^ { 2 } = 4\)
• C) \(( x + 1 ) ^ { 2 } + ( y + 4 ) ^ { 2 } = 4\)
• D) \(( x - 1 ) ^ { 2 } + ( y - 4 ) ^ { 2 } = 2\)

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Definitions:

Population Size

The total number of individuals or items that make up the population of interest.

Sampling Error

The error that arises from using a sample to estimate a population parameter, due to the sample not perfectly representing the population.

Confidence Desired

The degree of certainty or level of confidence one desires in the results of a statistical analysis, often expressed as a percentage.

Confidence Interval

A range of values, derived from sample statistics, that is believed to contain the true population parameter with a certain probability level.