One less than the square of a number

()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

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Which linear inequality is represented by the graph?