Homework Help: Math

Posted by Amy on Saturday, March 17, 2012 at 7:48pm.

Can someone help me please
5-2x is greater than or equal 7

I get x can be greater than or equal to -1
Or x can be less than or equal to 6
And to graph i puta closed dot on -1 and 6 but it keeps saying im wrong i dont understand how im wrong, can someone explain why please thank you

Math - Reiny, Saturday, March 17, 2012 at 9:55pm
5-2x ≥ 7
-2x ≥ 2
x ≤ -1

How did you get two answers?
It is a linear expression, not a quadratic.

Place a solid dot over -1 and draw a line to the left with an arrow on it.

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