What is the equation in point-slope form of a line that passes through the points (3, −5) and (−8, 4) ? y−4=−911(x+8) y+4=−911(x−8) y−4=−15(x+8) y+4=−15(x−8) plzzz !

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places