Can you tell the the authors name and the date and the Reliability Please I am failing the class and my phone will be taken if I don’t do this

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

What function has a range {yly< 5}? question on picture above^