A Coordinate System Is Placed at the Center of a House

question 79

Multiple Choice

A coordinate system is placed at the center of a house with the positive x-axis pointing east, and the positive y-axis pointing north. A pest-deterrent device that uses high-frequency sound waves is Placed in an electrical outlet 15 ft west and 8 ft south of the center of the house. If the device has a Range of 11 feet, write an inequality that represents the points on the coordinate system affected by The device.

• A) \(( x - 15 ) ^ { 2 } + ( y - 8 ) ^ { 2 } \geq 11\)
• B) \(( x - 15 ) ^ { 2 } + ( y - 8 ) ^ { 2 } \leq 121\)
• C) \(( x + 15 ) ^ { 2 } + ( y + 8 ) ^ { 2 } \leq 121\)
• D) \(( x - 15 ) ^ { 2 } + ( y - 8 ) ^ { 2 } \leq 11\)

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