Question

In a crash safety test, engineers accelerate teo cars toward each other so that the fistance in meters between them is modeled by
$d(t) = 25 - {t}^{2}$
, where t is time in seconds. What is the domain on which the model is applicable?

A.
$0 \leqslant t \leqslant 25$
B.
$0 < t < 5$
C.
$0 < t < 25$
D.
$0 \leqslant t \leqslant 5$


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Answer 1

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