document.write( "Question 1015392: Using the given equation find the missing coordinates of the points and then find the slope of the line for each equation:\r
\n" ); document.write( "\n" ); document.write( "y=3.5x+4; A(_;5) B(10;_)\r
\n" ); document.write( "\n" ); document.write( "7x-5y=12; A(_;9) B(4;_)\r
\n" ); document.write( "\n" ); document.write( "y=−3/7x+3; A(_;6) B(9;_)\r
\n" ); document.write( "\n" ); document.write( "y=0.3x+1; A(_;9), B(5;_)\r
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Algebra.Com's Answer #631751 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "y=3.5x+4; A(_,5) B(10,_)
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\n" ); document.write( "Find point A: Substitute y value given, solve for x:
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\n" ); document.write( "5=3.5x+4
\n" ); document.write( "1=3.5x
\n" ); document.write( "1/3.5=x
\n" ); document.write( "0.2857=x
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\n" ); document.write( "Point A=(0.2857,5)
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\n" ); document.write( "Find point B: Substitute x value given, solve for y:
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\n" ); document.write( "y=3.5(10)+4
\n" ); document.write( "y=35+4
\n" ); document.write( "y=39
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\n" ); document.write( "Point B=(10,39)
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\n" ); document.write( "Slope:
\n" ); document.write( "In slope intercept form y=mx+b, m=slope
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\n" ); document.write( "Slope=m=3.5
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\n" ); document.write( "The others are done the same way. \r
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