document.write( "Question 312747: http://i46.tinypic.com/24ccmk4.png \n" ); document.write( "Use this graph to answer questions 28–29.
\n" ); document.write( "28. What is the equation for this line?
\n" ); document.write( "29. What is the slope of this line?\r
\n" ); document.write( "\n" ); document.write( "thank you Very much for your time,and help. :)
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Algebra.Com's Answer #223597 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Let's do the slope first.
\n" ); document.write( "Points (0,1) and (4,3) are on the line.
\n" ); document.write( "Calculate the slope using those two points.
\n" ); document.write( "\"m=%28y2-y1%29%2F%28x2-x1%29=%283-1%29%2F%284-0%29=2%2F4=1%2F2\"
\n" ); document.write( "Now use the point-slope form of a line,
\n" ); document.write( "\"y-yp=m%28x-xp%29\"
\n" ); document.write( "\"y-1=%281%2F2%29%28x-0%29\"
\n" ); document.write( "\"y=%281%2F2%29x%2B1\"
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