contestada

HELP PLEASEEE Find the center and radius of the circle with the given equation. Then select the correct graph of the circle.

x2 + 14x + y2 + 6y + 49 = 0

The center of the circle is (, ) and the radius is

HELP PLEASEEE Find the center and radius of the circle with the given equation Then select the correct graph of the circle x2 14x y2 6y 49 0 The center of the c class=

Respuesta :

amna04352

Answer:

Centre: (-7,-3)

r = 3

Graph A

Step-by-step explanation:

x2 + 14x + y2 + 6y + 49 = 0

h = -14/2 = -7

k = -6/2 = -3

(-7)² + (-3)² - 49 = r²

r² = 9

r = 3

Otras preguntas