2. (20 points) Graphs a) The 2 related graphs are given below. What do they show us? b) How do these graphs change? Show typical graphs for both when the model output is improved. Explain the change. Cost at step 2 = 4.385 200 Labelled data & model output wett Itediney ** derivative atp 175 150 125 cost It - y? 100 targett 075 050 2 025 00 05 10 40 000 00 02 08 10 15 20 25 30 35 parameter:p 04 06 input x