Graphs of Logarithmic Functions, Base 10, Quiz 8, Level 1

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1. What is the equation for this graph?

y = -4 * log(5x)
y = 4 * log(5x)
y = 4 * log(-5x)
y = -4 * log(-5x)

2. What is the equation for this graph?

y = 3 * log(-x)
y = -3 * log(-x)
y = 3 * log(x)
y = -3 * log(x)

3. What is the equation for this graph?

y = -5 * log(4x)
y = 5 * log(-4x)
y = -5 * log(-4x)
y = 5 * log(4x)

4. What is the equation for this graph?

y = -2 * log(4x)
y = 2 * log(-4x)
y = 2 * log(4x)
y = -2 * log(-4x)

5. What is the equation for this graph?

y = -1 * log(2x)
y = 1 * log(2x)
y = 1 * log(-2x)
y = -1 * log(-2x)

6. What is the equation for this graph?

y = -2 * log(-3x)
y = 2 * log(-3x)
y = 2 * log(3x)
y = -2 * log(3x)

7. What is the equation for this graph?

y = 3 * log(7x)
y = -3 * log(-7x)
y = 3 * log(-7x)
y = -3 * log(7x)

8. What is the equation for this graph?

y = 3 * log(x)
y = -3 * log(-x)
y = 3 * log(-x)
y = -3 * log(x)

9. What is the equation for this graph?

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

10. What is the equation for this graph?

y = 2 * log(-3x)
y = 2 * log(3x)
y = -2 * log(-3x)
y = -2 * log(3x)

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