X 1 2 on number line July 8, 2019 16 32 64 128 8 x 1 2 on number line X 1 2 3 number line Graph x 1 2 on a number line 1 4 x 2 on a number line 2 3 x 1 5 on a number line 1/4 x≥-2 on a number line 3 x 2 1 x 2x 7 on a number line Graph − 2 ≤ x 1 on a number line