Plot the following parabolic functions in Excel and then answerthe discussion question below . Use at least 8 points for eachplot: Each graph is worth 15 points and must include 8 points. 1)y=x2-6x+8 2) y=x2+4 3) y=(-1/2)(x2) 4) What is the maximum numberand the minimum number of x-intercepts for a parabola? Why? (15points) In order to obtain full credit, you will need to plot thefunctions in Excel or using the Open Office feature and attach theresults to your response.
