document.write( "Question 458254: find the vertex, line of symmetry, and maximum or minimum value of the quadratic function: f(x)= -2x^2 + 2x + 10 \n" ); document.write( "

Algebra.Com's Answer #314361 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "Given the quadratic function \r
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-coordinate of the vertex is:\r
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-coordinate of the vertex is:\r
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\n" ); document.write( "\n" ); document.write( "The axis of symmetry is\r
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\n" ); document.write( "\n" ); document.write( "The lead coefficient is negative, hence the parabola opens downward, hence the vertex is a maximum, and the maximum value is the value of the function (read

-coordinate) at the vertex.\r
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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