What will be the equation of the directrix of the parabola with the given equation (y-7)^2 = -12(x - 1)?

Find the roots of the equation below. x^2 - 6 + 9 = 0

Could someone with number 1 and 2

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