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 y-axis 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:
|
|