Which is the graph of f(x)=x-1/x2-x-6

Which expression is equivalent to 2x^2+7x+4?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

()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