(-8,1); m=6 equation of line in point slope form

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

()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

3x + 4y = 5 x- 3y = -7 solve by substitution