A Ball Is Tossed Upward and Then Falls to the Ground.Its

question 6

Multiple Choice

A ball is tossed upward and then falls to the ground.Its height after t seconds is given by the function .During the period the rock is falling, what can be said about ? ​

• A) is positive.
• B) is negative.
• C) is zero.
• D) None of the above

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