Can someone try to help me with my last question If you arent gonna try pls don't answer this or i will report ur answer :)

Write the following as a base and exponent

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?  

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585