myersmarocka
myersmarocka myersmarocka
  • 25-03-2020
  • Mathematics
contestada

Question 3 (1 point)
Complete the square to put the circle in standard form:
x2 + y2 - 4x + 12y – 7 = 0
O (2 + 2)2 + (y – 6)= 47
© (x – 5)+ (y + 2) = 147
O (2 – 2)² + (y + 6)2 = 47
(2 – 6)2 + (x - 2)² = 47

Respuesta :

amna04352
amna04352 amna04352
  • 26-03-2020

Answer:

(x - 2)² + (y + 6)² = 47

Step-by-step explanation:

Centre: (-4/-2),(12/-2)

= (2,-6)

r² = 2² + (-6)² - (-7)

r² = 47

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