Question 28001
SEE THE FOLLOWING CURVES
{{{ graph( 600, 600, -10, 10, -1, 100, x^2,5+x^2) }}}
THEY ARE NOT EXACTLY PARALLEL...POINT TO POINT...BUT THEY CAN BE SAID TO BE PARALLEL.THEY ARE OBTAINED BY SHIFTING THE VERTEX.THE 2 EQBS ARE 
Y=X^2
AND Y - 5 = X^2