Question 957398
The function {{{ k(x) }}} gets reflected
about the x-axis.
Suppose {{{ k(x) = x^2 + 2 }}}
then {{{ -k(x) = -x^2 - 2 }}}
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Here's the plots of k(x) and -k(x)
{{{ graph( 400, 400, -10, 10, -10, 10, x^2 + 2, -x^2 - 2 ) }}}