document.write( "Question 1128907: For the following: f(x)= 5x^2-70x+227, I need to find:
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\n" ); document.write( "\n" ); document.write( "I already found the domain and vertex, but I am having a problem finding the range, and the x and y-intercepts.
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Algebra.Com's Answer #745425 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29=+5x%5E2-70x%2B227\".....complete square\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=+%285x%5E2-70x%29%2B227\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=+5%28x%5E2-14x%29%2B227\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=+5%28x%5E2-14x%2Bb%5E2%29-5b%5E2%2B227\"=> coefficient \"2ab=14\", \"a=1\"=>\"b=7%29%29%29%0D%0A%0D%0A%7B%7B%7Bf%28x%29=+5%28x%5E2-14x%2B7%5E2%29-5%2A7%5E2%2B227\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=+5%28x-7%29%5E2-245%2B227\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=5+%28x+-+7%29%5E2+-+18\"\r
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\n" ); document.write( "\n" ); document.write( "=> \"h=7\", \"k=-18\"\r
\n" ); document.write( "\n" ); document.write( "vertex is global minimum at (\"7\", \"-18\")\r
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\n" ); document.write( "\n" ); document.write( "Shifted: original function \"f%28x%29=x%5E2\" is shifted \"7\" units to the right\r
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\n" ); document.write( "\n" ); document.write( "{ \"y\" element \"R\" : \"y%3E=-18\" }\r
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\n" ); document.write( "\n" ); document.write( "x-Intercept:\r
\n" ); document.write( "\n" ); document.write( "\"0=5+%28x+-+7%29%5E2+-+18\"\r
\n" ); document.write( "\n" ); document.write( "\"18=5%28x+-+7%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"18%2F5+=%28x+-+7%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%2818%2F5%29+=x+-+7\"\r
\n" ); document.write( "\n" ); document.write( "\"x=7%2Bsqrt%2818%2F5%29+\" or \"x=7-sqrt%2818%2F5%29\"\r
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\n" ); document.write( "\n" ); document.write( " approximately \"x=8.9\" or \"x=5.1\"\r
\n" ); document.write( "\n" ); document.write( "x- intercepts are at (\"10.6\", \"0\") and (\"3.4\", \"0\")\r
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\n" ); document.write( "\n" ); document.write( "y-intercept: \r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=5+%280+-+7%29%5E2+-+18\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=5+%28+-+7%29%5E2+-+18\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=5+%2849%29+-+18\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=227\"\r
\n" ); document.write( "\n" ); document.write( "y-intercept is at (\"0\", \"227\")\r
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