2 x 2 49 July 8, 2019 16 32 64 128 X 2 2 49 0 X 2 49y 2 2 x 5 2 49 Y 2 x 2 49 2 x 2 1 49 7 2 x 2 49 2 x 3 2 49 X 2 49x 2 2 x 2 14x 49 2x 2 49 2 X 2 y 2 49 graph 0.7 x 2 2 49 X 2 2xy y 2 49 X 2 14xy 49y 2 X 2 7x x 2 49