Write an equation through the point (0,13) with a slope 11/3

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

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?  

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =