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

What were some of the problems caused by rapid industrialization?
CAN ANYONE PLEASE HELP!!!!! How has Greek culture influenced American culture???WRITE 3 REASONS HOW.
Which African American was the first black person to get a doctorate from Harvard University? a) Booker T. Washington b) F. L. Barnett c) W. E. B. Du Bois d) La
Write the phrase as an expression: 5 less than 8
What factor of the number 144 is neither prime nor composite?
Nixon had a true interest in international affairs. True False
The Mediterranean basin countries: Spain, Portugal, Italy, Greece, Turkey, Tunisia and Morocco, produce 90% of the world's olive oil supply. What is the most
Why did the federal government demonstrate its authority during the whiskey rebellion
jasmine wants to build a 2 5/6 meter long garden path paved with square stones that measure 1/4 meter on each side there will be no spaces between the stones ho
The Pope excommunicated Fidel Castro because he was a _____ and a(n) _____. Communist; racist fascist; Muslim Communist; atheist Protestant; socialist