X^2 + y^2 = 81 write down the equations of the two horizontal lines that are tangent to c

Shalakhin asked Nov 15, 2023

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Shalakhin asked Nov 15, 2023

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14 votes

Answer:

Explanation:

x² + y² = 81

x + y = √81

x + y = 9

x ≥ 9

y ≤ 9

Green Acorn answered Nov 21, 2023

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