zoieejai zoieejai
  • 02-06-2021
  • Mathematics
contestada

the circle below is centered at (-1,1) and has a radius of 3. what is its equation?

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 02-06-2021

Answer:

[tex](x+1)^2 + (y-1)^2 = 9\\\\or\\\\x^2 + y^2 +2x -2y -7 = 0[/tex]

Step-by-step explanation:

[tex](x +1 )^2 + (y -1)^2 = 3^2\\\\x^2 +2x +1 + y^2 + 1 -2y = 9\\\\x^2 + y^2 +2x -2y +2 -9 = 0\\\\x^2 + y^2 +2x -2y -7 = 0[/tex]

Answer Link

Otras preguntas

Find the height of the cylinder below whose volume is approximately 1000 cubic inches use 3.14 for pi rounder you're answer to the nearest hundredth show your w
Alcohol inhibits the release of ADH from the pituitary gland. This would produce which of the following effects? Water is reabsorbed from urine in the collec
Question 2 (Multiple Choice Worth 2 points)Which of the following is a technique used in absolute dating?O Index fossil correlationOriginal horizontalityHISRadi
springs is like a perhaps hand ( which comes carefully out of nowhere ) arranging a window , into which people look ( while people stare Which of these poetic
2 problems with recycleing​
Write an explicit formula.​
Given y inversely proportional to x and x = 3 for y = 4, what is x if y = 12? A.) 1 B.) 9 C.) 16
x/8 = ?/16 proportions
Please help help me with this question
What country is famous for the dance the merengue