amelia09255 amelia09255
  • 01-05-2021
  • Mathematics
contestada

Determine the center and radius of the following circle equation: x ^ 2 + y ^ 2 - 6x + 2y - 39 = 0

Respuesta :

Baophuong22 Baophuong22
  • 01-05-2021
x^2-6x+y^2+2y-39=0 =(x-3)^2 -9 + (y+1)^2 -1-39=0 so (x-3)^2 + (y+1)^2 = 49 . The center is at (3,-1) and the radius is 7 units.
Answer Link

Otras preguntas

What's the other word generous in overlooking insult or injury by others; rising above pettiness
what is glossities and deficiency
What's the other term for: lacking respect; scornful
What's the other word a weak or lifeless feeling
What's the word for wandering about; tending to move around, travel
explain why the motion of a body which is moving with constant speed in a circular path is said to be accelerated ?
Your friend is asked to differentiate between evaporation and boiling.what questions could you ask to make him to know the difference between evaporation and bo
explain why the motion of a body which is moving with constant speed in a circular path is said to be accelerated ?
Heat is released when H2 gas and O2 gas react to form H2O. Why? A. Breaking the H–H bond in H2 gas releases heat. B. Breaking the O–O bond in O2 gas releases he
if Xx8=y is the rule,and the value of x is 4, what is the value of y