**Q1: **

Let be a periodic function. If is the smallest nonzero value for which for all , what do we call ?

- Athe vertical shift of
- Bthe horizontal shift of
- Cthe period of
- Dthe amplitude of
- Ethe initial value of

**Q2: **

What is the definition of a periodic function for some nonzero constant ?

- A for all
- B for all
- C for all
- D for all
- E for all

**Q3: **

Which of the following relates the frequency and the period of a trigonometric function?

- A
- B
- C
- D
- E

**Q4: **

State if the following is true: If has period , then so . Therefore, also has a period .

- Afalse
- Btrue

**Q5: **

A function has a period . Among the following statements, which one is NOT necessarily true?

- A
- B
- C
- D

**Q6: **

A point is traveling on a unit circle at a speed of one complete rotation per second.

If its position represents an angle at a time , when will it have the same position again?

- Atwo seconds later
- Bone and a half seconds later
- Cone second later
- Dhalf a second later
- Eone-third of a second later

How would you express the angle representing its position at this time?

- A
- B
- C
- D
- E

Deduce what the period of the cosine and sine functions is.

- A
- B
- C
- D
- E

**Q7: **

Consider the function .

Determine the amplitude.

- Aamplitude
- Bamplitude
- Camplitude
- Damplitude
- Eamplitude

Determine the period.

- Aperiod
- Bperiod
- Cperiod
- Dperiod
- Eperiod

**Q8: **

The figure shows the graph of .

Which of the following is a graph of ?

- A
- B
- C
- D
- E

**Q9: **

Find the range and period of the function by drawing the function between 0 and .

- Arange, period
- Brange, period
- Crange, period
- Drange, period

**Q10: **

What is the period of the function ?

- A
- B
- C
- D
- E

**Q11: **

What is the period of the function ?

- A
- B
- C
- D
- E

**Q12: **

What is the period of the function ?

- A
- B
- C
- D
- E

**Q13: **

What is the period of the function ?

- A10
- B6
- C
- D5
- E

**Q14: **

What is the period of ?

- A
- B
- C
- D
- E

**Q15: **

What is the period of ?

- A
- B
- C
- D
- E

**Q16: **

Find the period of the function .

- A
- B
- C
- D

**Q17: **

What is the period of ?

- A
- B
- C
- D
- E