Graphs of Quadratic Functions, Quiz 8, Level 2

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1. What is the equation for this graph?

y = 2x² - 18
y = 2x² + 18
y = -2x² - 18
y = -2x² + 18

2. What is the equation for this graph?

y = -2x² + 5x + 12
y = -2x² + 5x - 12
y = -2x² - 5x - 12
y = 2x² + 5x - 12

3. What is the equation for this graph?

y = -x² + 2x - 7
y = x² - 2x + 7
y = -x² - 2x + 7
y = x² - 2x - 7

4. What is the equation for this graph?

y = x² + 5x - 8
y = x² - 5x + 8
y = -x² + 5x + 8
y = x² + 5x + 8

5. What is the equation for this graph?

y = -4x² - 4x + 4
y = -4x² + 4x - 4
y = 4x² - 4x - 4
y = -4x² - 4x - 4

6. What is the equation for this graph?

y = x² - 5x - 20
y = x² - 5x + 20
y = x² + 5x + 20
y = -x² - 5x + 20

7. What is the equation for this graph?

y = -3x² + 5x - 19
y = -3x² + 5x + 19
y = -3x² - 5x - 19
y = 3x² + 5x - 19

8. What is the equation for this graph?

y = 4x² + 4x + 6
y = 4x² + 4x - 6
y = 4x² - 4x + 6
y = -4x² + 4x + 6

9. What is the equation for this graph?

y = 2x² + 2x - 14
y = 2x² - 2x + 14
y = -2x² + 2x + 14
y = 2x² + 2x + 14

10. What is the equation for this graph?

y = -4x² + 3x - 3
y = -4x² - 3x - 3
y = 4x² - 3x - 3
y = -4x² - 3x + 3

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