Graphs of Quadratic Functions, Quiz 6, Level 3

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1. What is the equation for this graph?

y = -5x² - 3x + 1
y = -5x² - 3x - 1
y = -5x² + 3x + 1
y = 5x² - 3x + 1

2. What is the equation for this graph?

y = x² + 7
y = x² - 7
y = -x² - 7
y = -x² + 7

3. What is the equation for this graph?

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

4. What is the equation for this graph?

y = 2x² - 5x + 3
y = 2x² - 5x - 3
y = 2x² + 5x + 3
y = -2x² - 5x + 3

5. What is the equation for this graph?

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

6. What is the equation for this graph?

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

7. What is the equation for this graph?

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

8. What is the equation for this graph?

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

9. What is the equation for this graph?

y = -x² - 5x - 1
y = -x² - 5x + 1
y = -x² + 5x + 1
y = x² - 5x + 1

10. What is the equation for this graph?

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

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