What is the domain function of this table? x y 3 4 4 4 5 2 6 5 a) {2,4,5} b) (3,4) c) {3,4,5,6} d) (3,4)(4,4)(5,2)(6,5)

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?