document.write( "Question 486998: Explain when to use a solid line as a boundary when graphing a linear inequality. \n" ); document.write( "
Algebra.Com's Answer #332899 by John10(297)\"\" \"About 
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You will use the solid line when the inequality includes (contains) the \"< or =\" and \"> or =\". Otherwise, you have to use the dotted line when the equal sign is not an option.
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