Question

Does (f - g)(x) result in the same function as (g - f)(x)?

Answer 1

i need help with this problem What is a good strategy for being successful with word problems?

Answer 2

let f(x)=3x and g(x)=2x, then:
\((f-g)(x)=3x-2x=x \neq -x= 2x-3x=(g-f)(x)\)

Answer 3

to show that something is not true, is enough to find one counterexample