A line passes through the points (–1, –5) and (4, 5). The point (a, 1) is also on the line. A coordinate plane.

What is the value of a?
–2
–1
1
2

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?