someone help please

The graph of y = f(x) is shown. Q Determine the sign of the following limits, if they exist. lim f(3 th) -f(3) is Positive Negative Zero OUndefined f(3 + h) -f(3) lim h 0 h Positive O Negative Zero O Undefined f (3 + h) -f(3 lim h O Positive Negative Zero O Undefined