$1.$ Parts $($a$)-($l$)$ refer to the graph $\backslash ($ G$\_\{1\}\backslash )$ :

$($This is the same graph as in the intro part of the HW$.)$

$($a$)$ What are the neighbors of $5?$

$($b$)$ What is the degree of $0?$

$($c$)$ What is the degree of $1?$

$($d$)$ What is the degree of $\backslash ($ G$\_\{1\}\backslash )?$