Question 5 • Algebra 2
Angela’s friend’s house is at (4, 8). Its squared distance from Tower 1 is (4 + 5)² + (8 + 2)² = 181, which is greater than 144, so it is outside Tower 1’s coverage. Its squared distance from Tower 2 is (4 − 8)² + (8 − 7)² = 17, which is at most 100, so Angela will have service from Tower 2 only.
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