document.write( "Question 1190294: 15x+18y≥125
\n" ); document.write( "can you put that in slope-intercept form? because I don't know how to solve for y
\n" ); document.write( "thanks :>
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Algebra.Com's Answer #821901 by math_tutor2020(3817)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "First you need to subtract 15x from both sides to undo the addition
\n" ); document.write( "\"15x+%2B+18y+%3E=+125\"\r
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\n" ); document.write( "\n" ); document.write( "\"15x+%2B+18y+-15x%3E=+125-15x\"\r
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\n" ); document.write( "\n" ); document.write( "\"18y+%3E=+-15x%2B125\"\r
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\n" ); document.write( "\n" ); document.write( "Then divide both sides by 18 to undo the multiplication on y
\n" ); document.write( "\"18y+%3E=+-15x%2B125\"\r
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\n" ); document.write( "\n" ); document.write( "\"18y%2F18+%3E=+%28-15x%2B125%29%2F18\"\r
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\n" ); document.write( "\n" ); document.write( "\"y+%3E=+%28-15x%29%2F18%2B125%2F18\"\r
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\n" ); document.write( "\n" ); document.write( "\"y+%3E=+%28-15%2F18%29x%2B125%2F18\"\r
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\n" ); document.write( "\n" ); document.write( "\"y+%3E=+%28-5%2F6%29x%2B125%2F18\"
\n" ); document.write( "The entire time, the inequality sign stays the same. It only would flip if you multiplied or divided both sides by a negative number (which in this case didn't happen)\r
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\n" ); document.write( "\n" ); document.write( "The inequality is now in slope intercept form
\n" ); document.write( "It's of the form \"y+%3E=+mx%2Bb\"
\n" ); document.write( "The boundary is \"y+=+mx%2Bb\"\r
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\n" ); document.write( "\n" ); document.write( "m = -5/6 is the slope
\n" ); document.write( "b = 125/18 is the y intercept\r
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\n" ); document.write( "\n" ); document.write( "To graph this, you'll graph the boundary line \"y+=+%28-5%2F6%29x%2B125%2F18\". It's a solid boundary line and you'll shade above the boundary.
\n" ); document.write( "The solid boundary is due to the \"or equal to\" as part of the inequality sign.
\n" ); document.write( "Points on the boundary are part of the shaded solution set region.
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