14. An elevator on the top floor starts to descend at a constant rate, as shown by the graph. Write numbers in the boxes to find the slope. Write an equation in y = mx + b form to represent
the situation. (4pts: 1pt work, Ipt m, lpt b, 1pt equations-4pts)
Elevator during Descent
175. 160
220
€ 200
180
160
5 140
120
100
80
60
40
20
Height Above Ground (ft)
N110,120)
y =
5 10 15 20 25 30 35 40 45 5055
Time (s)
2
slope:
1
equation: