If it is true that x< 8 and 2x> -4, which of the following must be true? Choose the correct choice.
A) -8 < x< 4
B) x> 2
C) x> -8
D) x< 4
E) None of the above
Two points:   1) x&lt; 8   2) 2x&gt; -4 or x&gt; -2   From 1 and 2: -2 &lt; x&lt; 8   (A) is not true because x could be &gt; 4.   (B) is not true because x could be &lt; 2.   (C) is true because x value is always &gt; -8.   (D) is not true because x could be &gt;4.   (E) is not true because x&gt; -8 is true.
<result>C</result>
If it is true that x< 8 and 2x> -4, which of the following must be true?