document.write( "Question 64361: I need to graph the folliwing equations. Identify the vertex, intercepts and equation of the axis of symmetry. If a value is irrational , find a decimal approximation.\r
\n" ); document.write( "\n" ); document.write( "y=x^2-5x+4
\n" ); document.write( "

Algebra.Com's Answer #45005 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
I need to graph the folliwing equations. Identify the vertex, intercepts and equation of the axis of symmetry. If a value is irrational , find a decimal approximation.
\n" ); document.write( "y=x^2-5x+4
\n" ); document.write( "----------------
\n" ); document.write( "Complete the square to put the equation in vertex form:
\n" ); document.write( "x^2-5x+? = y-4+?
\n" ); document.write( "x^2-5x+(5/2)^2 = y-4+(5/2)^2
\n" ); document.write( "(x-(5/2))^2=y-16/4+25/4
\n" ); document.write( "(x-(5/2))^2=y+(9/4)
\n" ); document.write( "Vertex: (5/2,-9/4)
\n" ); document.write( "Axis of symmetry: x=5/2
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );