**Q1: **

The graph of the first derivative of a continuous function is shown. On what intervals is increasing or decreasing?

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

**Q2: **

Determine the intervals on which the function is increasing and where it is decreasing.

- A increasing over
- Bdecreasing over , increasing over
- C decreasing over
- Dincreasing over , decreasing over

**Q3: **

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 .
- E is increasing on and decreasing on .

**Q4: **

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 .
- E is increasing on and decreasing on .

**Q5: **

Determine the intervals on which the function is concave up and down.

- A The function is concave down on and concave up on .
- B The function is concave down on and concave up on .
- C The function is concave down on and and concave up on .
- D The function is concave down on and concave up on .
- E The function is concave down on and concave up on .

**Q6: **

The graph of a function is shown. At which point are and both positive?

- Apoint
- Bpoint
- Cpoint
- Dpoint
- Epoint

**Q7: **

The graph of a function is shown. At which point are and both negative?

- Apoint
- Bpoint
- Cpoint
- Dpoint
- Epoint

**Q8: **

Determine the intervals on which is concave up and concave down.

- A The function is concave up on the interval and concave down on the interval .
- B The function is concave up on the interval and concave down on the interval .
- C The function is concave up on the interval and concave down on the interval .
- D The function is concave up on the interval and concave down on the interval .
- E The function is concave up on the interval and concave down on the interval .

**Q9: **

Let . Determine the intervals where this function is increasing and where it is decreasing.

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

**Q10: **

Let . Determine the intervals where this function is increasing and where it is decreasing.

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

**Q11: **

The graph of the first derivative of a continuous function is shown. On what intervals is increasing or decreasing?

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

**Q12: **

Which of the following statements is true for the function ?

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