Let S = -LCB- − 1 , 0 , 2 , 4 , 7 -RCB- . Find f -LRB- S -RRB- if a -RRB- f -LRB- x -RRB- = 1 . b -RRB- f -LRB- x -RRB- = 2x + 1 . c -RRB- f -LRB- x -RRB- = x / 5 . d -RRB- f -LRB- x -RRB- = -LRB- x2 + 1 -RRB- / 3 . ?
I am quiet but not exactly shy , how do I open up around new people ?