Question 1032370
.
Can you give me an example of a parabola equation with the vertex of (2,1) and opens descendingly?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


Parabola opened downward:  {{{y}}} = {{{1 - (x-2)^2}}}.


<TABLE> 
  <TR>
  <TD> 

{{{graph( 330, 330, -3.5, 6.5, -5.5, 5.5,
          1 - (x-2)^2
)}}}


<B>Figure</B>. Parabola {{{y}}} = {{{1 - (x-2)^2}}}

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