FINDING VERTEX WHEN GIVEN STANDARD FORM WORKSHEET

Use the information provided to write the vertex form equation of each parabola.

Problem 1 :

y = x² - 4x + 5

Problem 2 :

y = x² - 16x + 70

Problem 3 :

y = x² - 4x + 2

Problem 4 :

y = -3x² + 48x - 187

Problem 5 :

y = -2x² - 12x - 12

Problem 6 :

y = 3x² + 18x + 18

Problem 7 :

y = 2x² + 3

Problem 8 :

y = 4x² - 56x + 200

Problem 9 :

y = -8x² - 80x - 199

Problem 10 :

y = -2x² + 20x - 52

Answer Key

1) (h, k) = (2, 1)

2) (h, k) = (8, 6)

3) (h, k) = (2, -2)

4) (h, k) = (8, 5)

5) (h, k) = (-3, 6)

6) (h, k) = (-3, -9)

7) (h, k) = (0, 3)

8) (h, k) = (7, 4)

9) (h, k) = (-5, 1)

10) (h, k) = (5, -2)