document.write( "Question 144279: How do you know if a value is a solution for an inequality? How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation and put an inequality sign in its place, is there ever a time when the same value will be a solution to both the equation and inequality? Write an inequality and provide a value that may or may not be a solution to the inequality. \r
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Algebra.Com's Answer #105045 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! How do you know if a value is a solution for an inequality? \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " You substitute the value in question for the variable in the inequality then do any necessary arithmetic. If the result is a true statement, then the value was an element of the solution set. If the result is false, the value is not an element of the solution set.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " How is this different from determining if a value is a solution to an equation? \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " Doesn't differ at all in practice. You substitute the value and then check to see if you get a true result.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " If you replace the equal sign of an equation and put an inequality sign in its place, is there ever a time when the same value will be a solution to both the equation and inequality? \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " Only when you use an inequality sign that includes 'or equal' \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " Write an inequality and provide a value that may or may not be a solution to the inequality. You should be able to handle this part. \n" ); document.write( " \n" ); document.write( " |