X − 2 ≥ − 1 number line July 8, 2019 16 32 64 128 X 1 2 number line 8 x 1 2 number line X 1 2 3 number line 1 4 x 2 on a number line Graph x 1 1 2 on a number line 3 x 2 )-( 1 x 2x 7 on a number line
