Please help me answer these 2 questions, worth lots of points

What is the range for 31,39,29,34,37,24,36,33,34,28

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?