Graphs of Linear Functions, Quiz 9, Level 1

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1. What is the equation for this graph?

y = 3x + 8
y = -3x + 8
y = 3x - 8
y = -3x - 8

2. What is the equation for this graph?

y = -3x - 9
y = 3x + 9
y = -3x + 9
y = 3x - 9

3. What is the equation for this graph?

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

4. What is the equation for this graph?

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

5. What is the equation for this graph?

y = 5x - 7
y = -5x - 7
y = 5x + 7
y = -5x + 7

6. What is the equation for this graph?

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

7. What is the equation for this graph?

y = -x + 10
y = x - 10
y = -x - 10
y = x + 10

8. What is the equation for this graph?

y = 2x - 10
y = -2x - 10
y = 2x + 10
y = -2x + 10

9. What is the equation for this graph?

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

10. What is the equation for this graph?

y = -x + 2
y = x - 2
y = -x - 2
y = x + 2

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