frankthomasscot frankthomasscot
  • 11-05-2018
  • Mathematics
contestada

22 POINTS, NEED URGENT HELP

Write the equation of each circle:

1. R with center R(-1, 8) and radius 5

2. K with center K(4,0) and that passes through (2,0)

Respuesta :

altavistard
altavistard altavistard
  • 14-05-2018
1) start with (x-h)^2 + (y-k)^2 = r^2.  Insert the given info:  center at (-1,8) and radius 5:

              (x+1)^2 + (y-8)^2 = 5^2     (answer)
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