| 1 |
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- A. 4, -4
- B. 0
- C. 2, -2
- D. 0, 4
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| 2 |
f(x) is odd function. If and only if: |
- A. f(-x) = -f(x)
- B. f(-x) = f(x)
- C. f(x) = 3f(-x)
- D. f(x) = -3f(-x)
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| 3 |
If x and y are so mixed up and y cannot be expressed in terms of the independent variable x, then y is called a/an ---- function of x. |
- A. Constant
- B. Explicit
- C. Implicit
- D. Inverse
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| 4 |
Which one is a constant function ? |
- A. f(x) = x<sup>2</sup>
- B. f(x) = x
- C. f(x) = x + 1
- D. f(x) = 14
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| 5 |
tanh x = |
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| 6 |
cosh<sup>-1</sup>x = |
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| 7 |
Let f(x) = x<sup>2</sup>, then range of f is the set of all: |
- A. Real numbers
- B. Non-negative real numbers
- C. Non-negative integers
- D. Complex numbers
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| 8 |
|
- A. Implicit
- B. Explicit
- C. Exponential
- D. Logarithmic
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| 9 |
Parametric equations x = a cos t, y = a sin t represent the equation of: |
- A. Line
- B. Circle
- C. Parabola
- D. Ellipse
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| 10 |
Which one is not an exponential function ? |
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