11. Ass essme nt Focus a) How are these 4 graphs alike? b) How are the graphs different? c) Match each graph to its equation. i) y=2x-2 ii) y=2x+4 iii) 2x-y=6 iv) 2x-y=-1 d) Did you use the same strategy each time? If your answer is yes, what strategy d you use and why? If your answer is no, explain why yo used different strategies. Show your work.