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8. What is the equation of the third rocket? (2 points)
9. Answer the following questions about the three rockets. Refer to the graph of rocket heights and times shown above. (3 points:1 point for each question)a. Approximately when is the third rocket launched?The rocket is launched at 6 seconds because if you look at the graph you can tell the x coordinateof rocket 3’s function is 6.
b. Approximately when does the first rocket land?c. What is the approximate interval during which all three rockets are in the air?