1.f(x+y)=f(x)+f(y)f(x+y)=f(x)+f(y)f(x+y)=f(x)+f(y), fff diff at 000. Which is incorrect?a.fff cont everywhereb.f′f'f′ constant everywherec.fff diff everywhered.fff diff only in finite intervalLogin to continueOnly logged in users canattempt or see the solution.
