Consider the lines and the transversal drawn in the coordinate plane below. Please try to answer Part A and Part B? Thanks :)

()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

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).

What number produces an irrational number when multiplied by 1/4