To solve the equation -x - 3 = x2 - 2x- 15, you
could graph of the following system.
y = -x-3
y = x2 - 2x - 15
Use the graph of this system to identify all
solutions of -x - 3 = x - 2x - 15.

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?  

The room above is shaped like a rectangle anthe room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?

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