Is the function shown in the graph one to one

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?  

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Which of these triangle pairs can be mapped to each other using a single translation? cof hn