Question 997121
.
f(x) = {{{x/(4x^2-49)}}}.


This function has one and only one zero: x = 0.


<TABLE> 
  <TR>
  <TD> 

{{{graph( 330, 330, -5.5, 5.5, -3.5, 3.5,
          x/(4*(x^2) - 49)
)}}}

  </TD>
  </TR>
</TABLE>