<PRE><B>Question 1208117</B>
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(A)  &amp;nbsp;&amp;nbsp;The temperature &amp;nbsp;y= T(t)-2 &amp;nbsp;becomes &amp;nbsp;2 &amp;nbsp;degrees lower/colder.


(B)  &amp;nbsp;&amp;nbsp;The changes of the temperature with the termostat &amp;nbsp;y = T(t+1) &amp;nbsp;happen in one hour earlier than with the thermostat y = T(t).



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