Construct an example of a function that satisfies the following conditions: a) Its domain and range are both all real numbers. b) Its domain is all positive numbers and zero.
c) Its domain is all positive numbers but not zero.
d) A rational function whose domain is all real numbers except 1 and 2.

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.