QUESTION 1. Root Determination via Graphical Method in MATLAB. [Write the script, include the M file and the plot] {Mark: 4} Use Graphical Method in MATLAB to find out at what x values do the two functions, y1 = x3 and y2 = 2 - x, equal for -7 QUESTION 1. Root Determination via Graphical Method in MATLAB. [Write the script, include the M file and the plot] {Mark: 4} Use Graphical Method in MATLAB to find out at what x values do the two functions, y, =x and Y2 2 - 8x, equal for -7