The duites of a quarter back in the NFL?

Answer 1

to lead his team. he starts the play, then if his coach told him to do a running play, he hands it to the RB or HB. if the coach gives him a passing play, he throws the ball to one of the WRs and sometimes the TE and RB/FB. at the line of scrimmage, he can call an audible to change the play if the coach's play was going to be demolished by the defense