Let u1 = (3 1), u2 = (5 2) v1 = (1 -2) v2 = (1 -1); and let L be a linear operator on R2 whose matrix representation with respect to the ordered basis {u1, u2} is A = ( (2 1) (3 2)). Find the matrix representing L with respect to the ordered basis {v1,v2}

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?