Graphs of Quadratic Functions, Quiz 1, Level 1

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1. What is the equation for this graph?

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

2. What is the equation for this graph?

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

3. What is the equation for this graph?

y = 5x² + 2x - 1
y = -5x² - 2x - 1
y = 5x² - 2x - 1
y = 5x² - 2x + 1

4. What is the equation for this graph?

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

5. What is the equation for this graph?

y = 4x² + 3x + 5
y = 4x² - 3x - 5
y = 4x² + 3x - 5
y = -4x² + 3x - 5

6. What is the equation for this graph?

y = -3x² + 4x - 5
y = -3x² - 4x + 5
y = 3x² + 4x + 5
y = -3x² + 4x + 5

7. What is the equation for this graph?

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

8. What is the equation for this graph?

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

9. What is the equation for this graph?

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

10. What is the equation for this graph?

y = 3x² + 4x + 5
y = -3x² - 4x + 5
y = 3x² - 4x + 5
y = 3x² - 4x - 5

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