2.a) Draw a curve of best fit.[5marks] Remember to label each axis, write a title. b) Are the data quadratic? Explain. Show working. [3marks] c) Without using quadratic regression, determine

an equation for your curve of good fit. [2marks] d) Using quadratic regression, determine an equation for the curve of best fit.[2marks] e) Compare the equation in (d) with the equation for part (c). Comment on the fit.[1mark] f) How high is the cable after it has fallen for 5.5s? [3marks]