Set both inequalities greater than or less than zero. Transform the second inequality so both have the same inequality symbol. Apply the transitive property and solve. Make sure the leading coefficient is postive

On a piece of paper, graph . then determine which answer choice matches the graph you drew

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

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.