document.write( "Question 904278: Please help explain these:
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document.write( "A quadratic function is given
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document.write( "(a) Express the quadratic function in standard form
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document.write( "(b) Sketch its graph
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document.write( "(c) Find its maximum or minimum value
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document.write( "f(x) = 3x^2 - 6x + 1
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document.write( "f(x) = -x^2 - 3x + 3 \n" );
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Algebra.Com's Answer #548640 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! The explanation you want is in this lesson:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://www.algebra.com/my/Completing-the-Square-to-Solve-General-Quadratic-Equation.lesson?content_action=show_dev\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That will help you for the standard form, as much as for finding the vertices and the zeros.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |