bewellplus.gsu.edu
co4olDvilhurcc co4olDvilhurcc
  • 21-11-2016
  • Mathematics
Answered

What are the coordinates of the focus of the conic section shown below?


y^2-4x+4y-4=0




...?

Verified Answer :

Nirina7
Nirina7 Nirina7
  • 23-11-2016

the answer is 
y^2-4x+4y-4=y^2+4y-4x-4=(y+2)²-4x - 8= 0
it is the same of    x + 2 = (1/4 ) (y+2)²
   
the main formula is  x-h= a (y-k)² so h=-2, k= - 2 and a=1/4

Answer Link
daniesupru7605 daniesupru7605
  • 17-06-2022

Answer:

(-1,-2) is the correct answer

Step-by-step explanation:

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