document.write( "Question 1035105: The diagram below shows the graph of which inequality?
\n" ); document.write( "http://prntscr.com/b5x90z : link to picture of diagram.\r
\n" ); document.write( "\n" ); document.write( "a. y > x - 1
\n" ); document.write( "b. y ≥ x - 1
\n" ); document.write( "c. y < x - 1
\n" ); document.write( "d. y ≤ x - 1
\n" ); document.write( " Can you please explain how you know, I know that if the line in the graph is filled in then the greater/less than sign has a line underneath, so its down to options b and d. I also know that if the statement is false, the half-plane containing the origin is not part of the solution, and you shade the other half. My problem is I don't understand when to use > or <.
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Algebra.Com's Answer #649775 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
The first step is to graph the line \"y=x-1\".
\n" ); document.write( "The line breaks the plane into two regions.
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\n" ); document.write( "So then if you have an inequality, \"y%3E=x-1\", it would be shade the region above the line and include the line. You're choosing y values above the line for each x value. Equally if it was, \"y%3C=x-1\", it would be shade the region below the line and also include the line. You;re choosing y values below the line for each given x value.
\n" ); document.write( "Additionally, if it doesn't include the equal sign, it would not include the line.
\n" ); document.write( "So its the region below the line and since the line is solid it would include the line.
\n" ); document.write( "So then the answer is,
\n" ); document.write( "\"y%3C=x-1\"
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