document.write( "Question 672896: What do I do to model with a quadratic function when I get a tbchart of x and f of x with other numbers? \n" ); document.write( "
Algebra.Com's Answer #418388 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
when you have a table, just plot give points on Cartesian coordinate system and connect them all by drawing a line which is a parabola if you have a quadratic function\r
\n" ); document.write( "\n" ); document.write( "example:\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=x%5E2-1\"\r
\n" ); document.write( "\n" ); document.write( "\"x\"|\"f%28x%29\"\r
\n" ); document.write( "\n" ); document.write( "\"0\"|\"-1\"\r
\n" ); document.write( "\n" ); document.write( "\"1\"|\"0\"\r
\n" ); document.write( "\n" ); document.write( "\"-1\"|\"0\"\r
\n" ); document.write( "\n" ); document.write( "\"2\"|\"3\"\r
\n" ); document.write( "\n" ); document.write( "\"-2\"|\"3\"\r
\n" ); document.write( "\n" ); document.write( "\"3\"|\"8\"\r
\n" ); document.write( "\n" ); document.write( "\"-3\"|\"8\"\r
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\n" ); document.write( "\n" ); document.write( "now connect them\r
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