Solve the problem.An object is dropped from a helicopter. After 2 seconds, the speed of the object was 60 ft/s, and after 3.2 seconds, its speed had increased to 108 ft/s.a) Find a linear equation that calculates the object's speed y after x seconds.b) What is the speed of the object after 5 seconds?
A. a) y = 42x,
b) 210 ft/s
B. a) y = 40x,
b) 200 ft/s
C. a) y = 34x,
b) 170 ft/s
D. a) y = 38x,
b) 190 ft/s
Answer: B
Mathematics
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