Respuesta :

y = x^2 + 11

x^2 = y - 11

x = +/-√(11 - y)  ( Choice C)


[tex]y = {x}^{2} + 11 \\ {x}^{2} = y - 11 \\ x = + - \sqrt{y - 11} \\ so \: \: \: is \: c \\ [/tex]
Relax