Find the slope of a line parallel to each given line

Which graph shows a function with a range of all real numbers greater than or equal to -1

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.