4. Kaitlin runs for 12 seconds. Her speed, in metres per second, is shown in the graph. M a) Work out the distance she runs in the first 8 seconds. b) Work out Kaitlin’s deceleration during the last 4 seconds. (2) (1) TOTAL 16 Algebra: Inequalities 1. Write the inequality shown by the diagram. S (2) 2. Solve 3x − 9 23 (1) ≤ S 3. Work out all the integers that satisfy the inequality 3 < 3n - 2 17 (2) ≤ F 4. Solve 3x − 7 5x + 14 (2) ≤ F 5. On a copy of the axes shown, draw lines to show the region satisfied by the F three inequalities. Label the region clearly with the letter R (3) 6. Solve (4) M TOTAL 14 Geometry: Loci and Vectors
4. M Kaitlin runs for 12 seconds. Her speed, in metres per second, is shown in the graph. a) Work out the distance she runs in the first 8 seconds. b) Work out Kaitlin’s deceleration during the last 4 seconds. (2) (1) TOTAL 16 Algebra: Inequalities 1. S Write the inequality shown by the diagram. (2) 2. S Solve 3x − 9 ≤ 23 (1) 3. F Work out all the integers that satisfy the inequality 3 < 3n - 2 ≤ 17 (2) 4. F Solve 3x − 7 ≤ 5x + 14 (2) 5. F On a copy of the axes shown, draw lines to show the region satisfied by the three inequalities. Label the region clearly with the letter R (3) 6. M Solve (4) TOTAL 14 Geometry: Loci and Vectors