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

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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