**Q2: **

The graph of a function is given below. Which of the following statements about the function is true?

- A The function is constant on and constant on.
- B The function is constant on and constant on.
- C The function is constant on and constant on.
- D The function is constant on and constant on.

**Q3: **

The graph of a function is given below. Which of the following statements about the function is true?

- AThe function is increasing on and increasing on.
- BThe function is decreasing on and decreasing on.
- CThe function is decreasing on and decreasing on.
- DThe function is increasing on and increasing on.

**Q4: **

The graph of a function is given below. Which of the following statements about the function is true?

- AThe function is increasing on and increasing on.
- BThe function is decreasing on and decreasing on.
- CThe function is decreasing on and decreasing on.
- DThe function is increasing on and increasing on.

**Q5: **

Determine the intervals of increase and decrease of the function given that .

- A is increasing on the interval and decreasing on the interval .
- B is increasing on the interval and decreasing on the interval .
- C is increasing on the interval and decreasing on the interval .
- D is increasing on the interval and decreasing on the interval .

**Q6: **

Which of the following statements is true for the function ?

- A is decreasing on the intervals and .
- B is increasing on the intervals and .
- C is increasing on the intervals and .
- D is decreasing on the intervals and .

**Q7: **

- A The function is decreasing on .
- B The function is increasing on .
- C The function is constant on .
- D The function is constant on .
- E The function is increasing on .

**Q8: **

- A The function is constant on .
- B The function is decreasing on .
- C The function is increasing on .
- D The function is increasing on .
- E The function is decreasing on .

**Q9: **

Which of the following correctly describes the monotonicity of the function represented by the graph in the figure below?

- A The function is increasing on and constant on .
- B The function is decreasing on and constant on .
- C The function is increasing on and constant on .
- D The function is decreasing on and constant on .

**Q10: **

Which of the following statements is true for the function ?

- A is increasing on .
- B is decreasing on and .
- C is decreasing on .
- D is increasing on and .
- E is increasing on and decreasing on .

**Q11: **

How do the values of the function behave as increases?

- AThe values of are constant.
- BThe values of increase.
- CThe values of decrease.

**Q12: **

Determine the intervals of increase and decrease of the function given that .

- A is increasing on the interval and decreasing on the interval .
- B is increasing on the interval and decreasing on the interval .
- C is increasing everywhere.
- D is increasing on the interval and decreasing on the interval .
- E is increasing on the interval and decreasing on the interval .

**Q13: **

Which of the following statements is true for the function ?

- A is increasing on and decreasing on .
- B is increasing on and decreasing on .
- C is increasing on and decreasing on .
- D is increasing on and decreasing on .

**Q14: **

Which of the following statements is true for the function ?

- A is increasing on and decreasing on .
- B is increasing on and decreasing on .
- C is increasing on and decreasing on .
- D is increasing on and decreasing on .

**Q15: **

Which of the following statements correctly describe the monotony of the function represented in the figure below?