Let f(x) =
x^2+1 / x-2

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?  

How do you write y-10=2 (x-8) in standard form

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3