Find the average rate of change from a table (multiple choice answer) a good explanation would also help me understand better:)

Which of the following questions is a statistical question? (2 points) how many professional sport leagues are there? where do the professional sport leagues play? how many hours of professional training took place over the weekend? how many hours do you spend each week training for a sports league?

Which of the following is true for the relation f(x)=2x^2+1

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl