document.write( "Question 771688: 30.Write the equation of a line that passes through (-1, 2) and (3, 5). Write your answer in slope-intercept form. \n" ); document.write( "
Algebra.Com's Answer #470435 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Slope/ Gradient equation:
\n" ); document.write( "y2 - y1/x2 - x1
\n" ); document.write( "5 - 2/3 - (-1))
\n" ); document.write( "= 3/4
\n" ); document.write( "Using equation:
\n" ); document.write( "y - b = m(x - a) with coords(3,5)
\n" ); document.write( "y - 5 = 3/4(x - 3)
\n" ); document.write( "y - 5 = 3/4x - 9/4
\n" ); document.write( "y = 3/4x - 9/4 + 20/4 (5 = 20/4)
\n" ); document.write( "y = 3/4x + 11/4
\n" ); document.write( "OR
\n" ); document.write( "Multiply thro' by 4
\n" ); document.write( "4y = 3x + 11
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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