NL50 AKo Familypot

[GanjaFarmer]

PokerStars No-Limit Hold'em, $0.50 BB (6 handed) pokerhand.org hand converter

SB ($17.10)
BB ($32.75)
Hero ($43.25)
MP ($50)
CO ($43.45)
Button ($68.85)

Preflop: Hero is UTG with A, K.
Hero raises to $2, MP calls $2, CO calls $2, Button raises to $6, 2 folds, Hero calls $4, MP calls $4, CO calls $4.

Question one: Just call, reraise or fold??

Flop: ($24.75) 9, 3, 6 (4 players)
Hero checks, MP checks, CO checks, Button checks.

Question two: Continuation bet??

Turn: ($24.75) 6 (4 players)
Hero checks, MP checks, CO checks, Button bets $5, Hero folds, MP folds, CO folds.

Question three: if check on flop, a late continuation bet on turn??

Final Pot: $29.75