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

Question

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

Quizplus · Accepted Answer

The Answer of 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

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