No files pls!

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Place the following steps in order to complete the square and solve the quadratic equation,

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол