Q1:

What is the amplitude of the function y = sin x + 1? 
A. 1 B. 1 C. 2 D. 0 
Answer 1:


Q2:

What is the period of the function y = cos 2x ? 
A. π/2 B. π C. 2π D. 1

Answer 2:


Q3:

Which of the following functions are undefined for x = 90° and x = 270°? 
A. y = sin x B. y = cos x C. y = tan x D. y = tan(x + 30) 
Answer 3:


Q4:

The point (270°, 1) lies on which of the following curves? I. y = 2sin x II. y = 2 cos x III. y = cos 2x 
A. I only B. II only C. III only D. I and III only 
Answer 4:


Q5:

For this sketch to be part of the cosine function, the yaxis would pass through:

A. P B. Q C. R D. S 
Answer 5:


Q6:

Which of the following points would lie on the graph of y = cos x° 
A. (π/2, 0) B. (π, 0) C. (0, 0) D. (2π, 0) 
Answer 6:


Q7:

cos q° = 0.4 cos (360°  q°) is equal to:

A. 0.4 B. 0.4 C. 0.6 D. 0.6 
Answer 7:


Q8:

Which of the following points would lie on the graph of y = sin(x  45) 
A. (45, 0) B. (45, 0.5) C. (135, 1) D. (135, 1) 
Answer 8:


Q9:

Which of the following graphs would pass through the origin (0, 0)? 
A. y = sin 2x
B. y = sin x + 2
C. y =sin(x + 30)
D. y =2sin x + 1

Answer 9:


Q10:

For what values of x between 0 and 2π is the function
y = tan x undefined?

A.^{ }0 and π
B. 0 and 3π/ 2
C. π/ 2 and 3π/ 2
D. π/ 2 and π

Answer 10:

