document.write( "Question 636516: A)Apply the quadratic formula to find the roots (x-intercepts) of the given function.
\n" ); document.write( "B)Graph the function – You will also need to find the vertex of each parabola, and most likely additional points to complete the graph. Label the roots (if plot-able) and the vertex with their ordered pairs\r
\n" ); document.write( "\n" ); document.write( " 1. f(x)= x^2+ 4
\n" ); document.write( " 2. g(x)= x^2+ x+ 12 \n" ); document.write( "

Algebra.Com's Answer #401074 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
\n" );
document.write( "Hi,
\n" );
document.write( "Note: the vertex form of a Parabola opening up(a>0) or down(a<0),  
\n" );
document.write( "where(h,k) is the vertex  and  x = h  is the Line of Symmetry
\n" );
document.write( "1. f(x)= x^2+ 4  | parabola opeing UPward, V(0,4), doesNOT cross x-axis
\n" );
document.write( "2. , parabola opeing UPward, V(-1/2,11.75), doesNOT cross x-axis 
\n" );
document.write( "
\n" );
document.write( " \n" );
document.write( "

\n" );