Determine whether the rate of change is constant. Choose the correct answer below.
Time (min):0, 4, 7, 12
Elevation (ft): 50,000, 49,200, 48,600, 47,600
Yes, the rate of change is constant and it equals 100 ft/1 min
No, the rate of change is not constant
Yes, the rate of change is constant and it equals - 100 ft/1 min
Yes, the rate of change is constant and it equals - 200ft/ 1 min
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