Grade 11 Quadratic equations worksheet

What is on the worksheet

1. Find f(3) if f(x) = 5x² + 1x + 5.

2. The graph y = 8x² + 24x + 16 has axis x = k. Find k.

3. Find the smaller root of (x − 1)(x − 14) = 0.

4. The graph y = 5x² + 11x + 12 has axis x = k. Find k.

5. The graph y = 3x² + 29x + 12 has axis x = k. Find k.

6. Find f(5) if f(x) = 1x² + 4x + 6.

7. Find the discriminant of 5x² + 15x + 18 = 0.

8. The graph y = 9x² + 17x + 13 has axis x = k. Find k.

9. The graph y = 10x² + 24x + 14 has axis x = k. Find k.

10. The graph y = 4x² + 11x + 8 has axis x = k. Find k.

11. Find f(3) if f(x) = 5x² + 11x + 15.

12. Find the smaller root of (x − 4)(x − 10) = 0.

13. Find f(-4) if f(x) = 1x² + 12x + 2.

14. Find the smaller root of (x − 17)(x − 24) = 0.

15. Find f(-4) if f(x) = 4x² + 1x + 1.

16. The graph y = 3x² + 13x + 19 has axis x = k. Find k.

17. Find f(5) if f(x) = 4x² + 2x + 5.

18. Find f(2) if f(x) = 4x² + 6x + 4.

19. Find f(-5) if f(x) = 3x² + 7x + 8.

20. Find the smaller root of (x − 6)(x − 12) = 0.