Could someone please help me with this problem

Determine which of the following continuous functions are uniformly continuous on the given set. Justify your answers using & and d. 2. f (z) = - on (0, 2). Hint: First prove that for x > 0. Then prove that - Al - for I > 0. Show that | - - for a E ( 0 , 1 ) . Let & = 1 and r = min (6, 0.4) What happens if y = 1