boycrazzy
Choose the correct description of the graph of the inequality -x <= 3.
Open circle on 3, shading to the left.
Closed circle on 3, shading to the left.
Open circle on -3, shading to the right.
Closed circle on -3, shading to the right.
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boycrazzy
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Hello lovely people please help me
OpenSessame
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Alright so you have to solve -x<3
boycrazzy
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yeah the only prob is i dont know what -x means
OpenSessame
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You have to take away the negative away from the variable X and put on the other side. You do this by dividing by -1.
OpenSessame
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Its basically multiplying X (variable) by -1
OpenSessame
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Understand?
boycrazzy
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not really can you type it out
OpenSessame
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What dont you understand?
OpenSessame
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|dw:1376544529628:dw|
OpenSessame
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|dw:1376544565768:dw|
boycrazzy
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I still dont under stand how to fix the -x
boycrazzy
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oh nevermind
OpenSessame
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okay -x is really the shortened form of -1*x
boycrazzy
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and you flip
the sign
OpenSessame
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That would make the right side -3. But there is a rule with inequalities that when you divide or multiply by a negative number the inequality sign changes.
boycrazzy
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alright i get it thanks good night if its night time where you live
OpenSessame
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alright!