document.write( "Question 1030517: I have to graph y = -x + 3 for slope and y-intercept. I can't seem to find the right way to graph it. Could you help me on this question? \n" ); document.write( "
Algebra.Com's Answer #645390 by KMST(5328)\"\" \"About 
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To graph using the slope and y-intercept,
\n" ); document.write( "you start by plotting the y-intercept point.
\n" ); document.write( "Then, using the slope, you find other points.
\n" ); document.write( "It works like this:
\n" ); document.write( "For \"y=-x%2B3\" ,
\n" ); document.write( "the slope is the \"-1\" that is the coefficient of \"x\" ,
\n" ); document.write( "and the y-intercept, is the \"3\" that appears as an independent term.
\n" ); document.write( "That y-intercept is the y coordinate for the point where the graph crosses the y-axis.
\n" ); document.write( "So you mark that point:
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\n" ); document.write( "From that point you move to the right and left using the slope.
\n" ); document.write( "A slope of \"-1\" means that as you move one grid square to the right (as \"x\" increases by \"1\" ),
\n" ); document.write( "\"y\" increases by \"-1\" (meaning that it decreases by \"1\" , and you move down one square.
\n" ); document.write( "So from point (0,3) you go to (1,2) , and from there to (2,1) , and to (3,0) ,
\n" ); document.write( "and to (4,-1), and so on.
\n" ); document.write( "Reversing movements you can go one square to the left and one up,\from (0,3) to (-1,4) , and then to (-2,5), and to (-3,6), and so on>
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\n" ); document.write( "Note:
\n" ); document.write( "If the slope was \"3%2F2\" , when going from point to point,
\n" ); document.write( "you would move \"2\" spaces to the right and \"3\" up,
\n" ); document.write( "or reversing, you would move \"2\" spaces to the left and \"3\" down.
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