What is the domain and range of $d(s)= 0.006s^2$ ?

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Answer 1 · 2015-08-30T12:53:38

Domain: $s in RR$
Range: $AAd>=0; d in RR$

$d(s)=0.006s^2$ is valid for all values of $s in RR$

For $AAs in RR, s^2 >=0 rArr 0.006^2 >= 0$
furthermore, as $abs(s) rarr +oo, d(s) rarr +oo$
therefore the range of $d(s)$ is $[0,+oo)$

What is the domain and range of d(s)= 0.006s^2d(s)= 0.006s^2?