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How to graph the solution set?

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 ly-2xl<4?

asked Nov 17, 2014 in PRECALCULUS by anonymous

1 Answer

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The Inequality is |y-2x| < 4.

It is in the form of |ax+b| < c then this can be written as -c < ax+b < c

|y-2x| < 4 can be written as -4 < y - 2x < 4

2x - 4 < y < 2x+4

Now Graphing the Inequality 2x - 4 < y < 2x+4

Therefore the Region that brown in color is the required answer. The Dotted lines indicate that it is not included in the inequality.

answered Nov 18, 2014 by Lucy Mentor

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