Find the area of rectangle $BCEF$ . Round the area to the nearest whole number, if necessary.
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Answer:
To solve this problem, we can use a system of equations.
We know the quadratic expression has the form
Using points (1,12) and (4,0), we can form the following system to find a and b.
We need to divide the second equation by -4 and sum both equations
Then, we use this value to find the other variable
or
According to this expression, after 2 seconds, the height is 16 feet.