Graphs of Quadratic Functions, Quiz 9, Level 2

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1. What is the equation for this graph?

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

2. What is the equation for this graph?

y = -2x² - x + 1
y = -2x² + x - 1
y = 2x² - x - 1
y = -2x² - x - 1

3. What is the equation for this graph?

y = 5x² - x + 10
y = -5x² + x + 10
y = 5x² + x + 10
y = 5x² + x - 10

4. What is the equation for this graph?

y = -x² + x - 13
y = x² + x + 13
y = -x² - x + 13
y = x² + x - 13

5. What is the equation for this graph?

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

6. What is the equation for this graph?

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

7. What is the equation for this graph?

y = -5x² + 2x + 19
y = -5x² - 2x - 19
y = 5x² + 2x - 19
y = -5x² + 2x - 19

8. What is the equation for this graph?

y = -2x² + 2x + 8
y = -2x² - 2x - 8
y = 2x² + 2x - 8
y = -2x² + 2x - 8

9. What is the equation for this graph?

y = x² - 4x - 8
y = -x² - 4x + 8
y = -x² + 4x - 8
y = x² - 4x + 8

10. What is the equation for this graph?

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

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