document.write( "Question 1079905: Complete a table of values for quadratic function y = x^2 -2x+4 \n" ); document.write( "
Algebra.Com's Answer #694136 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Table of values:\r
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xy
-212
-17
04
13
24
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\n" ); document.write( "\n" ); document.write( "which is the final answer\r
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\n" ); document.write( "\n" ); document.write( "The work for each y value is shown below:\r
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\n" ); document.write( "\n" ); document.write( "If x = -2, then,\r
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\n" ); document.write( "\n" ); document.write( "y = x^2-2x+4\r
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\n" ); document.write( "\n" ); document.write( "y = (-2)^2-2*(-2)+4 ... Plug in x = -2\r
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\n" ); document.write( "\n" ); document.write( "y = 4-2*(-2)+4\r
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\n" ); document.write( "\n" ); document.write( "y = 4+4+4\r
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\n" ); document.write( "\n" ); document.write( "y = 12\r
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\n" ); document.write( "\n" ); document.write( "If x = -1, then,\r
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\n" ); document.write( "\n" ); document.write( "y = x^2-2x+4\r
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\n" ); document.write( "\n" ); document.write( "y = (-1)^2-2*(-1)+4 ... Plug in x = -1\r
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\n" ); document.write( "\n" ); document.write( "y = 1-2*(-1)+4\r
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\n" ); document.write( "\n" ); document.write( "y = 1+2+4\r
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\n" ); document.write( "\n" ); document.write( "y = 7\r
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\n" ); document.write( "\n" ); document.write( "If x = 0, then,\r
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\n" ); document.write( "\n" ); document.write( "y = x^2-2x+4\r
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\n" ); document.write( "\n" ); document.write( "y = (0)^2-2*(0)+4 ... Plug in x = 0\r
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\n" ); document.write( "\n" ); document.write( "y = 0-2*(0)+4\r
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\n" ); document.write( "\n" ); document.write( "y = 0-0+4\r
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\n" ); document.write( "\n" ); document.write( "y = 4\r
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\n" ); document.write( "\n" ); document.write( "If x = 1, then,\r
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\n" ); document.write( "\n" ); document.write( "y = x^2-2x+4\r
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\n" ); document.write( "\n" ); document.write( "y = (1)^2-2*(1)+4 ... Plug in x = 1\r
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\n" ); document.write( "\n" ); document.write( "y = 1-2*(1)+4\r
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\n" ); document.write( "\n" ); document.write( "y = 1-2+4\r
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\n" ); document.write( "\n" ); document.write( "y = 3\r
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\n" ); document.write( "\n" ); document.write( "If x = 2, then,\r
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\n" ); document.write( "\n" ); document.write( "y = x^2-2x+4\r
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\n" ); document.write( "\n" ); document.write( "y = (2)^2-2*(2)+4 ... Plug in x = 2\r
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\n" ); document.write( "\n" ); document.write( "y = 4-2*(2)+4\r
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\n" ); document.write( "\n" ); document.write( "y = 4-4+4\r
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\n" ); document.write( "\n" ); document.write( "y = 4\r
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\n" ); document.write( "\n" ); document.write( "Extra Information:\r
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\n" ); document.write( "\n" ); document.write( "The graph is shown below. Each point is on the same parabola.\r
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\n" ); document.write( "Image generated using GeoGebra (free graphing software).\r
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\n" ); document.write( "\n" ); document.write( "Each point is generated based on the (x,y) pairing. For instance, point A is (-2,12) because x = -2 leads to y = 12 which is shown in the first row of the table above.
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