EASY QUESTIONS FOR POINTS 11•12, 9•2, 5•12, -5•8, 8•9, who was the 57th POTUS ***must answer all***

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Which graph represents the equation y =4x

At 6 1/2 cents per pound of string beans how much does 7 pounds cost