Ajet carried 12,000 people in 40 trips. if the jet was full each trip, how many people did it carry each trip?

Me because some of question i don’t understand

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Which graph represents the parent function of y=(x+2)(x-2)