If -3 < x < 7 and -6 < y < 3, which of the following specifies all the possible values of xy?  Options.
A) -42 < xy < 21
B) -42 < xy < 18
C) -28 < xy < 18
D) -24 < xy < 21
E) -24 < xy < 24
The least value of xy is a bit more than 7*(-6)=-42 and the largest value of xy is a bit less than (-3)*(-6)= 
<gadget id="calculator">(-3)*(-6)</gadget>
<output>18</output>
18.   Therefore -42 &lt; xy &lt; 18.   Answer: -42 &lt; xy &lt; 18.
<result>B</result>
If -3 < x < 7 and -6 < y < 3, which of the following specifies all the possible values of xy?