document.write( "Question 1152757: what is the equation of the line with x-intercept (-4,0) and y-intercept (0,9) \n" ); document.write( "
Algebra.Com's Answer #774836 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "the equation of the line is\r
\n" ); document.write( "\n" ); document.write( "\"y=mx%2Bb\" where \"m\" is a slope and \"b\" is y-intercept\r
\n" ); document.write( "\n" ); document.write( "iven: x-intercept (\"-4\",\"0\") \r
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\n" ); document.write( "\n" ); document.write( "\"0=m%28-4%29%2Bb\"\r
\n" ); document.write( "\n" ); document.write( "\"0=-4m%2Bb\"\r
\n" ); document.write( "\n" ); document.write( "\"b=4m\"\r
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\n" ); document.write( "\n" ); document.write( "and, if y-intercept (\"0\",\"9\") means \"b=9\"\r
\n" ); document.write( "\n" ); document.write( "then \"b=4m\"=>\"9=4m\"=>\"9%2F4=m\"\r
\n" ); document.write( "\n" ); document.write( "and your equation is:\r
\n" ); document.write( "\n" ); document.write( "\"y=%289%2F4%29x%2B9\" or \"y=2.25x%2B9\" \r
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\n" ); document.write( "\n" ); document.write( "\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+2.25x%2B9%29+\"\r
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