use an analytical method of solving! a) Use the intersection-of-graphs method to approximate the solution of the following to the nearest tenth. Make a rough copy of the graph(s) from your graphing calculator that you have used to make your determination. 2x-0.8=9(x-) b) Use the x-intercept method to approximate the solution of the following to the nearest tenth. Write the function you enter into your calculator. Make a rough copy of the graph(s) from your graphing calculator that you have used to make your determination. Write the answer in interval notation. 6.1x+2.3-2(x +4.3) + 4.6 Function: y= Graph: I Interval: