Solve the system of equations below graphically.
x^2 + y^2 = 100
y-x=2

A) (6, 8) and (-8,-6)
B) (-6, -8) and (-8,-6)
C) (6,-8) and (-8,6)
D) (-6, 8) and (8,-6)

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?