Graphs of Quadratic Functions, Quiz 9, Level 3

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1. What is the equation for this graph?

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

2. What is the equation for this graph?

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

3. What is the equation for this graph?

y = 5x² + 3x + 6
y = 5x² - 3x + 6
y = -5x² - 3x + 6
y = 5x² - 3x - 6

4. What is the equation for this graph?

y = 5x² - 3x + 9
y = 5x² + 3x - 9
y = -5x² - 3x - 9
y = 5x² - 3x - 9

5. What is the equation for this graph?

y = 3x² - 4x - 17
y = 3x² - 4x + 17
y = 3x² + 4x - 17
y = -3x² - 4x - 17

6. What is the equation for this graph?

y = 2x² + 4x + 6
y = 2x² + 4x - 6
y = 2x² - 4x - 6
y = -2x² + 4x - 6

7. What is the equation for this graph?

y = 3x² + 2x - 19
y = 3x² - 2x + 19
y = 3x² + 2x + 19
y = -3x² + 2x + 19

8. What is the equation for this graph?

y = -2x² - 5x + 4
y = -2x² - 5x - 4
y = -2x² + 5x + 4
y = 2x² - 5x + 4

9. What is the equation for this graph?

y = -4x² + x + 7
y = -4x² - x - 7
y = 4x² + x - 7
y = -4x² + x - 7

10. What is the equation for this graph?

y = 5x² - 13
y = -5x² + 13
y = 5x² + 13
y = -5x² - 13

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