document.write( "Question 1168800: Write an equation in standard form of the parabola that has the same shape as the graph of
\n" ); document.write( "f(x)= 4x^2 or
\n" ); document.write( "g(x)=−4x2​, but with the given maximum or minimum.\r
\n" ); document.write( "\n" ); document.write( "Maximum=7 at x=-2
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #851475 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "Write an equation in standard form of the parabola that has the same shape as the graph of
\n" ); document.write( "\"f%28x%29=+4x%5E2+\" or \"g%28x%29=-4x%5E2\"​, but with the given maximum or minimum.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "given:\r
\n" ); document.write( "\n" ); document.write( "\"Maximum=7\" at \"x=-2\" => vertex is at (\"-2\",\"7\")=(\"h\",\"k\") =>\"h=-2\", \"k=7\"\r
\n" ); document.write( "\n" ); document.write( "To move a parabola \"h\" units to the right, you would substitute \"x-+h\" for \"x\", and to move up ad \"k\" units in the corresponding quadratic equation\r
\n" ); document.write( "\n" ); document.write( "so, using \"g%28x%29=-4x%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"g%28x%29=-4%28x-h%29%5E2%2Bk\" where \"h=-2\", \"k=7\"\r
\n" ); document.write( "\n" ); document.write( "The equation in a standard form of the parabola that has a maximum at \"f%28x%29+=+7+\"at \"x=-2\" is \r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=-+4%28x+-%28-+2%29%29%5E2+%2B7\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29+=+-4%28x+%2B2%29%5E2+%2B7\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );