Determine if the relation is a function. If it is NOT a function, change the relation so it becomes one. If it is identify the domain and range. {(-2,3),(1,2),(3,-1),(-4,-3)}​

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?