Find the slope or rate of change.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

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?