What line is perpendicular to y=1/3+2 and passes through (6,-3)

Triangle xyz has vertices x(1,3), y(0,0)

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

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?