Use the collected data in Cable I to find a best-fit line and its function in two different ways; Use Excel to make data plot (do not connect data points) And then make best-fit line tool to draw a curved line and show its function (y = bx^m format) Use log-log graphing paper (Appendix A) to show all data points, and then find your own best-fit line (should be straight1) by eyes to estimate your own function Table 1: Manometer Reading vs How Measurement