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Q1:
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What is the minimum value of the function y = sin x ? |
A. 1
B. -1
C. -2
D. 0 |
Answer 1:
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Q2:
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What is the period of the function y = cos x ? |
A. 90°
B. 180°
C. 360°
D. 1
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Answer 2:
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Q3:
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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. None of these |
Answer 3:
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Q4:
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The point (270°, -1) lies on which of the following curves?
I. y = sin x
II. y = cos x
III. y = tan x
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A. I only
B. II only
C. III only
D. I and III only |
Answer 4:
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Q5:
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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:
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Q6:
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Which of the following points would lie on the graph of y = cos x° |
A. (90, 0)
B. (180, 0)
C. (0, 0)
D. (360, 0) |
Answer 6:
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Q7:
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cos q° = -0.4
cos (360° - q°) is equal to: |
A. - 0.4
B. 0.4
C. -0.6
D. 0.6 |
Answer 7:
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Q8:
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Which of the following points would not lie on the graph of
y = sin x° |
A. (0, 0)
B. (90, 1 )
C. (180, 0)
D. (270, 1) |
Answer 8:
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Q9:
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Which of the following graphs would pass through the origin (0, 0)? |
A. y = sinx, y = cosx and y = tanx
B. y = tan x and y = cos x
C. y = cos x and y = sinx
D. y = sinx and y = tanx |
Answer 9:
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Q10:
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For what values of x between 0° and 360°is the function y = tan x undefined? |
A. 0° and 180°
B. 0° and 270°
C. 90° and 270°
D. 90° and 180°
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Answer 10:
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