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Algebra questions need help

Algebra
Tutor: None Selected Time limit: 0 Hours

Apr 20th, 2015

As (x-7)(x+5)<=0

the following is the inequality plot for the equation:

So, from the graph, we get:

5<=x<=7

If we plot it on a number line, we get:

the filled dots are on -5 and 7

May 2nd, 2015

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Apr 20th, 2015
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Apr 20th, 2015
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