112k views
9 votes
X^2 + y^2 = 81 write down the equations of the two horizontal lines that are tangent to c

1 Answer

1 vote

Answer:

Explanation:

x² + y² = 81

x + y = √81

x + y = 9

x ≥ 9

y ≤ 9

User Luke Storry
by
3.6k points