document.write( "Question 258882: ok here is the question and i am completely dumbfounded about these types of questions. here is the question \"write an equation in slope-intercept form of the line passing through each pair of points. (3,5) and (2,1).. thnks i will be greatful if you can help. \n" ); document.write( "
Algebra.Com's Answer #190598 by Alan3354(69443)\"\" \"About 
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\"write an equation in slope-intercept form of the line passing through each pair of points. (3,5) and (2,1)
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\n" ); document.write( "You're missing a \"
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\n" ); document.write( "This is a 2 step process. First find the slope of the line thru the points.
\n" ); document.write( "slope, m = diffy/diffx
\n" ); document.write( "m = (5-1)/(3-2)
\n" ); document.write( "m = 4
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\n" ); document.write( "Now use y = mx + b with either point to find b, the y-intercept.
\n" ); document.write( "y = mx + b
\n" ); document.write( "5 = 4*3 + b
\n" ); document.write( "b = -7
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\n" ); document.write( "y = mx + b
\n" ); document.write( "y = 4x - 7 is the answer.
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