1. Exercise # 14 of Section 8.3. The table below shows the number of calories burned per minute, B : f (.3, w), for someone rollerbalding, as a function of the person's weight, w, and speed, 3. w\\s 8mph Qmph' 10mph 11mph 120 lbs 4.2 5.8 7.4 8.9 140 lbs 8.3 9.9 160 lbs 6.1 7 7 9 2 10.8 1801bs 7.0 8.6 1 10.2 11.7 2001bs 7.9 9.5 1 11.1 12.6 Estimate fw(180, 10) and fs(180, 10). Interpret your answers