Question 127191
Remember, (f-g)(x) translates to f(x)-g(x)



{{{f(x)-g(x)}}} Start with the given functions



{{{(2x-9)-(4x-4)}}} Plug in {{{f(x)=2x-9}}} and {{{g(x)=4x-4}}}



{{{2x-9-4x+4}}} Distribute the negative



{{{-2x-5}}} Combine like terms



So this shows us that {{{(f-g)(x)=-2x-5}}}