crystalcasper55
crystalcasper55 crystalcasper55
  • 03-03-2018
  • Mathematics
contestada

what is the radius and center of this circle?
[tex] {x}^{2} + {y}^{2} + 2x - 4y - 2 = 0[/tex]

Respuesta :

alexisvalverde alexisvalverde
  • 03-03-2018
the center is (-1,2)
the radius is
[tex] \sqrt{7} \: or \: 2.646[/tex]
Ver imagen alexisvalverde
Answer Link

Otras preguntas

Nosotros hablamos de ____________________ escuela y de ____________________ profesores.
People worship that which they believe has value or worth. *True *False
Need 1 -10 Help me please
It will rain with probability 0.8. if it does, you earn $200 and if not, you earn $400. the expected value is:
What is the arrangement of the earth, moon and the sun during a total lunar eclipse in December
Is the principle that a person or a government has the supreme authority to decide what is legal within a country?
the ability of h2so4(aq) to change blue litmus red is mainly due to the presence of
The manager of a baseball team has 15 players to choose from for his 9 person batting order
A species' niche includes how the species
Jerry listed the following processes in his notebook. 1. formation of dew on leaves 2. ice cubes turning to water 3. water drops on the outside of a glass of c