Anyone plz plz help only 4 questions and I will mark as brainliest plz more points

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?

Which function has the vertex at (2,6)