document.write( "Question 915399: Find the equation of straight line passing through (-3,4) and its slope is 2/3.Also find its point when x=3 and x=4 \n" ); document.write( "
Algebra.Com's Answer #555569 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "given:
\n" ); document.write( "a point (\"x%5B1%5D\", \"y%5B1%5D\") =(\"-3\", \"4\") \r
\n" ); document.write( "\n" ); document.write( "\"m=2%2F3\"\r
\n" ); document.write( "\n" ); document.write( "we use formula \r
\n" ); document.write( "\n" ); document.write( "\"y=mx%2B%28y%5B1%5D-ax%5B1%5D%29\" ....plug in (\"x%5B1%5D\", \"y%5B1%5D\") =(\"-3\", \"4\") \r
\n" ); document.write( "\n" ); document.write( "\"m=2%2F3\"\r
\n" ); document.write( "\n" ); document.write( "\"y=%282%2F3%29x%2B%284-%282%2Fcross%283%29%29%28-cross%283%29-1%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y=%282%2F3%29x%2B4%2B2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y=+%282%2F3%29x%2B6\"\r
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\n" ); document.write( "\n" ); document.write( "now find its point when \"x=3\" and \"x=4\"\r
\n" ); document.write( "\n" ); document.write( "\"y=%282%2F3%29x%2B6%29\" ............when \"x=3\"\r
\n" ); document.write( "\n" ); document.write( "\"y=%282%2F3%293%2B6%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y=2%2B6\"\r
\n" ); document.write( "\n" ); document.write( "\"y=8\"\r
\n" ); document.write( "\n" ); document.write( "=>(\"3\", \"8\") \r
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\n" ); document.write( "\n" ); document.write( "\"y=%282%2F3%29x%2B6%29\" ............when \"x=4\"\r
\n" ); document.write( "\n" ); document.write( "\"y=%282%2F3%294%2B6%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y=8%2F3%2B6\"\r
\n" ); document.write( "\n" ); document.write( "\"y=8\"\r
\n" ); document.write( "\n" ); document.write( "=>(\"4\", \"8.666666666666667\") or (\"4\", \"8.7\") \r
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