( with solution )
Activity 2: Write the following equations of a circle to center-radius form.
1. x2 - 6x + y2 + 8y + 5 = 0
2. x2 + y2 + 6x - 8y + 5 = 0
3. x2 + y2 - 4x + 2y + 4 = 0
4. x2 + y2 + 2x - 6y = - 14
5. x2 + y2 + 3x + 5y + 9/4 = 0
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Sagot :

Answer:

[tex] \times 2 - 6 \times + y2 \times 8y + 5[/tex]

Answer:

12

Step-by-step explanation:

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