A shot-putter throws a shot and its height is noted every 20 feet, the data is in the table below:
Feet Traveled                Feet Above Ground
20                                    25
40                                    40
60                                    55
80                                    65
100                                  71
120                                  77
140                                  77
160                                  75
180                                  71
200                                  64
Please find the quadratic function of best fit for these data and, to the hundredths place, say what height, in feet, the shot started its flight.
                                             
                                          
                                          
                                       