What's the vertex form of the function?

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?

What is the angle measure, or angle of depression, between this bird and the bird watcher?

What is the domain of the of the exponential function shown below?