Graphs of Logarithmic Functions, Base 10, Quiz 1, Level 3

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1. What is the equation for this graph?

y = -1 * log(x)
y = 1 * log(-x)
y = -1 * log(-x)
y = 1 * log(x)

2. What is the equation for this graph?

y = -19 * log(2x)
y = 19 * log(2x)
y = 19 * log(-2x)
y = -19 * log(-2x)

3. What is the equation for this graph?

y = 18 * log(5x)
y = -18 * log(5x)
y = -18 * log(-5x)
y = 18 * log(-5x)

4. What is the equation for this graph?

y = 8 * log(-5x)
y = -8 * log(-5x)
y = 8 * log(5x)
y = -8 * log(5x)

5. What is the equation for this graph?

y = -8 * log(-15x)
y = 8 * log(15x)
y = 8 * log(-15x)
y = -8 * log(15x)

6. What is the equation for this graph?

y = 10 * log(15x)
y = -10 * log(15x)
y = 10 * log(-15x)
y = -10 * log(-15x)

7. What is the equation for this graph?

y = -20 * log(-17x)
y = 20 * log(-17x)
y = 20 * log(17x)
y = -20 * log(17x)

8. What is the equation for this graph?

y = 14 * log(7x)
y = -14 * log(-7x)
y = -14 * log(7x)
y = 14 * log(-7x)

9. What is the equation for this graph?

y = 19 * log(-10x)
y = -19 * log(10x)
y = -19 * log(-10x)
y = 19 * log(10x)

10. What is the equation for this graph?

y = -17 * log(10x)
y = 17 * log(-10x)
y = -17 * log(-10x)
y = 17 * log(10x)

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