Write the equation in a standard form. Name which conic section $($curves$)$ the equation

describes, if it is a circle give the center and radius:

$($a$)1$

$2$ x $+$ y $2=0$

$($b$)4$x $2+9$y $2=36$

$($c$)4($x $3)2+9$y $2=36$

$($d$)4$x $29$y $2=0$

$($e$)$ x $22$x $+$ y $24$y $7=0$