IDNStudy.com, kung saan nagtatagpo ang mga tanong at sagot. Makakuha ng mga sagot sa iyong mga tanong mula sa aming mga eksperto, handang magbigay ng mabilis at tiyak na solusyon.
1. Transform x²+y²+8x-2y-64=0 in center- radius form of the equation of the circle
Solution:
x²+y²+8x-2y-64=0
Center: (-4,1)
Radius: 9
2. Find the center and the radius of a circle represented by the equation below
a. x²+y²=49
Center: (0,0)
Radius: 7
b. (x+7)² + (y+8)² =64
Center: (-7,-8)
Radius: 8
3. Write the standard equation of a circle with the given center and radius.
a. (0,0); radius =7
Standard Equation:
b. (-4,4); radius=5
Standard Equation:
4. Graph the circle whose equation is x²+y²-6x-4y-3= 0
pa brainlest po tnx