Which has the greatest rate of change?

Which function has the same domain as y=2x

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?  

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.