If -4 < x < 4 and -6 < y < 3, which of the following specifies all the possible values of xy?
Answers.
A) -42 < xy < 21
B) -42 < xy < 24
C) -28 < xy < 18
D) -24 < xy < 24
E) -24 < xy < 24
The least value of xy is a bit more than 4*(-6)=-24 and the largest value of xy is a bit less than (-4)*(-6)= 
<gadget id="calculator">(-4)*(-6)</gadget>
<output>24</output>
24.   Therefore -24 &lt; xy &lt; 24.   Answer: -24 &lt; xy &lt; 24.
<result>D</result>
If -4 < x < 4 and -6 < y < 3, which of the following specifies all the possible values of xy?