1.y=x2−6x+5y = x^2 - 6x + 5y=x2−6x+5, x∈[2,4]x \in [2, 4]x∈[2,4], then -a.Least value of yyy is −3-3−3b.Least value of yyy is 333c.Greatest value of yyy is 444d.Greatest value of yyy is −3-3−3Login to continueOnly logged in users canattempt or see the solution.