Write the fisrt four terms of the sequence start at 7 then subtract 3

Which rational number could be graphed between -4 and -5

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?