1) f$x$ = 3x - 2

f$-1$ = 3$-1$ -2 = -3 -2 = -5
f$0$ = 3$0$ - 2 = 0 - 2 = -2
f$1$ = 3$1$ - 2 = 3 - 2 = 1
f$2$ = 3$2$ - 2 = 6 - 2 = 4

2) f$x$ = 3/x + 5

f$-1$ = 3/$-1$ + 5 = -3 + 5 = 2
f$0$ is undefined because division by zero is undefined
f$1$ = 3/1 + 5 = 3 + 5 = 8
f$2$ = 3/2 + 5 = 1.5 + 5 = 6.5