document.write( "Question 904278: Please help explain these:
\n" ); document.write( "A quadratic function is given
\n" ); document.write( "(a) Express the quadratic function in standard form
\n" ); document.write( "(b) Sketch its graph
\n" ); document.write( "(c) Find its maximum or minimum value
\n" ); document.write( "f(x) = 3x^2 - 6x + 1
\n" ); document.write( "f(x) = -x^2 - 3x + 3
\n" ); document.write( "

Algebra.Com's Answer #548640 by josgarithmetic(39620)\"\" \"About 
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( "\"graph%28300%2C300%2C-6%2C6%2C-6%2C6%2C3x%5E2-6x%2B1%2C-x%5E2-3x%2B3%29\"
\n" ); document.write( "
\n" );