help please make your answer readable and organized

III. Determine the limit of the following if it exists. Justify your answer. 1 1. lim x -+3 (x-3)2 2. lim (2x11 - 5x6 + 3x2 + 1) X -+-00 3. lim (3x4 - x2 + x- 7) X -00 4. lim 3m3-4m+2 m-woo 7m3+5 5. lim 1 and lim 2-3-22-72+12 2-3+ 22-72+12 IV. Analyze the graph carefully. By examining the graph, find the limit of the following: lim f(x) X- - 7 2. lim f(x) x - - 4 3. lim f(x) x--2 4. lim f (x) x-0 5. lim f (x) x -2