document.write( "Question 1087418: Find the standard form f(x)=a(x-h)^2+k of the quadratic function that has a vertex at (-1/4,-1/6) and x-intercept of -3/4 \n" ); document.write( "
Algebra.Com's Answer #701709 by MathLover1(20849)\"\" \"About 
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Find the standard form \"f%28x%29=a%28x-h%29%5E2%2Bk\" of the quadratic function that has a vertex at\r
\n" ); document.write( "\n" ); document.write( " (\"-1%2F4\",\"-1%2F6\") =>\"h=-1%2F4\" and \"k=-1%2F6\"\r
\n" ); document.write( "\n" ); document.write( "so far, equation is:\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=a%28x-%28-1%2F4%29%29%5E2%2B%28-1%2F6%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=a%28x%2B1%2F4%29%5E2-1%2F6\"\r
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\n" ); document.write( "\n" ); document.write( "and if x-intercept of \"-3%2F4+\"=> \"x=-3%2F4+\" when \"f%28x%29=0+\"\r
\n" ); document.write( "\n" ); document.write( "use it to find \"a\":\r
\n" ); document.write( "\n" ); document.write( "\"0=a%28-3%2F4%2B1%2F4%29%5E2-1%2F6\"\r
\n" ); document.write( "\n" ); document.write( "\"0=a%28-2%2F4%29%5E2-1%2F6\"\r
\n" ); document.write( "\n" ); document.write( "\"1%2F6=a%28-1%2F2%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"1%2F6=a%281%2F4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"a=%281%2F6%29%2F%281%2F4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"a=%284%2F6%29\"\r
\n" ); document.write( "\n" ); document.write( "\"a=%282%2F3%29\"\r
\n" ); document.write( "\n" ); document.write( "so, your equation is:\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=%282%2F3%29%28x%2B1%2F4%29%5E2-1%2F6\"\r
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