document.write( "Question 893174: Hi,\r
\n" ); document.write( "\n" ); document.write( "Do all parabolas have to cross the x-axis two times why or why not?
\n" ); document.write( "

Algebra.Com's Answer #541153 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
No for many reasons.
\n" ); document.write( "If the parabola opens on the right side or left side it will only cross the x axis at most once
\n" ); document.write( "The parabola might have its vertex on the x axis
\n" ); document.write( "The vertex might be above or below the x axis and so might not cross the x axis at all.
\n" ); document.write( "
\n" );