The graph shows the cost of buying concert tickets. tell whether x and y show direct variation. if so, fi nd and interpret the constant of proportionality. then write an equation and find the cost of 14 tickets.

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000