ACTIVITY 1
August 16, 2021
1. 𝑥2+(𝑦 + 7)2=36
2. (𝑥 − 4)2+(𝑦 + 4)2=81
3. (𝑥 + 5)2+(𝑦 − 8)2=121
4. 𝑥2+ 𝑦2+ 4𝑥 + 6𝑦 − 23 = 0
10. 𝑥2+ 𝑦2+ 8𝑥 − 10𝑦 − 8 = 0
Direction: Find the center and radius of the following circle. Attach your
complete solution.
Center:
Radius:
Center:
Radius:
Center:
Radius:
Center:
Radius:
Center:
Radius: