6=xy does this show direct variation Explain your reasoning. 6=xy does this show direct variation Explain your reasoning. 6=xy does this show direct variation Explain your reasoning.6=xy does this show direct variation Explain your reasoning.

This is so hard and it’s for a test

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.