Full Tilt No-Limit Hold'em, $0.02 BB (9 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

UTG+1 ($0.34)
MP1 ($0.40)
Hero (MP2) ($2.60)
MP3 ($1.05)
CO ($1)
Button ($1)
SB ($2)
BB ($3)
UTG ($0.83)

Preflop: Hero is MP2 with 9, A
3 folds, Hero bets $0.08, 4 folds, BB calls $0.06

Flop: ($0.17) 7, A, 9 (2 players)
BB bets $0.17, Hero...?
I want to know what the best way to get the most out of my opponent is.

Ugh I forgot to post his stats and now I can't find them. His stats weren't gonna be reliable anyways, because it was less than 10 hands.

*** Edit: HOW MUCH should I raise by?