+128407 I think that the curve should begin in the second quadrant, decreases to (-2,0) and then increases in the second
quadrant, then decreases to (-1,0) passing through (0, -2) and then increases to (2,0) passing into the first quadrant
The function is the last one
See the graph here : https://www.desmos.com/calculator/6w1gemxes1
