Evaluate the definite integrals of f$($x$)$ using the graph below.

$\backslash$int$\_0^2$ f$($x$)$dx$=$a

$\backslash$int$\_2^4$ f$($x$)$dx$=$b

$\{$:$\backslash$int$\_3^4$ f$($x$)$dx$=$c$)$

$\backslash$int$\_4^8$ f$($x$)$dx$=$d

$\backslash$int$\_0^8$ f$($x$)$dx$=$e