Find the slope of the lines passing through points (-9, 3) and (-9-5)

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

()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

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?