W wind Junior Member Joined Sep 20, 2006 Messages 179 Dec 18, 2006 #1 Hi, I need help with this question If f(x) has a maximum value at x=k, show that the function g(x)=-f(x) has a minimum value at x=k thanks
Hi, I need help with this question If f(x) has a maximum value at x=k, show that the function g(x)=-f(x) has a minimum value at x=k thanks
M marcmtlca Junior Member Joined Oct 22, 2006 Messages 87 Dec 19, 2006 #2 the function is being reflected about the x-axis.
