How could you use the conversion table on page 618 to convert 700 cenimeters to meters

Which equation matches the graph shown ?

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?  

Match the one-to-one functions with their inverse functions.