The height of a model rocket, H(t), is a function of the time since it was launched, t. A H) 500 450- 400 350 300 250 200 150- 100 50 10 20 30 40 50 Time (seconds) What is the domain of H(t)? A. ts 400 B. 0sts 400 C. Osts 40 D. t2 0 Height (feet)

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