| 1 |
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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| 2 |
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- A. Implicit
- B. Explicit
- C. Exponential
- D. Logarithmic
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| 3 |
A function, in which the variable appears as exponent (power), is called a / an -------- function. |
- A. Constant
- B. Explicit
- C. Exponential
- D. Inverse
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| 4 |
Let f(x) = cos x, then f(x) is an: |
- A. Even function
- B. Odd function
- C. Power function
- D. None of these
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| 5 |
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- A. f(x<sup>2</sup> + 1)
- B. f(x)
- C.
- D. f(x<sup>2</sup>)
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| 6 |
Which one is not an exponential function ? |
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| 7 |
Let f(x) = x<sup>2</sup> + 3, then domain of f is: |
- A. Set of all integers
- B. Set of natural numbers
- C. Set of real numbers
- D. Set of rational numbers
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| 8 |
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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| 9 |
The term function was introduced by: |
- A. Euler
- B. Newton
- C. Lagrange
- D. Leibniz
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| 10 |
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- A. sin x
- B. cos x
- C. sinh x
- D. cosh x
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