2. Quadratics cutting axis (2) Algebra

3. Quadratics cutting the x and y axis. In each of the examples which follow, you are asked to a) Find the points where the quadratic cuts the x and the y axis. b) Use symmetry to determine the coordinates of the turning point

4. Find the points where the quadratic cuts the x and the y axis. Use symmetry to determine the coordinates of the turning point. 1. 2. y x C BA 0 y = 16 – x 2 y 0 D C x B y = 4 + 3x – x 2 A

5. Find the points where the quadratic cuts the x and the y axis. Use symmetry to determine the coordinates of the turning point. 3. 4. y 0 D C x B y = 5 – 4x – x 2 A y x C BA 0 y = -18 + 9x – x 2

6. Find the points where the quadratic cuts the x and the y axis. Use symmetry to determine the coordinates of the turning point. 5. 6. y 0 D C x B y = -14 – 9x – x 2 A y x C BA 0 y = 2 + x – x 2 D

7. Find the points where the quadratic cuts the x and the y axis. Use symmetry to determine the coordinates of the turning point. 7. 8. y C BA 0 y = 49 – 4x 2 y D BA 0 y = -18 + 11x – x 2 C

8. Find the points where the quadratic cuts the x and the y axis. Use symmetry to determine the coordinates of the turning point. 9. 10. y 0 D C x B y = 10 – 3x – x 2 A y B A 0 y = -5x – x 2 x 11. y B A 0 y = 7x – x 2 x