Question

A paper airplane was thrown from the top of a tall building. The height of the paper airplane above the ground can be found using the function f(x) = −1.5x + 69, where x is the time in seconds the airplane has been in the air. How much time will it take the airplane to reach the ground (y)?

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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