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Mathematics 20 Online
OpenStudy (gamer56):

HELP PLEASE @mathstudent55 @iambatman

OpenStudy (gamer56):

OpenStudy (anonymous):

A.

OpenStudy (mathstudent55):

Since the dot on -4 is open, the inequality can only have the sign \(\lt\) or \(\gt\), but not \(\le\) or \(\ge\). That eliminates answers A and C.

OpenStudy (mathstudent55):

Now let's look at B and D. |dw:1412015690132:dw| |dw:1412015793280:dw|

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