| 1 |
The linear function f(x) = ax + b is an identity function if: |
- A. a = 0, b = 1
- B. a = 1, b = 0
- C. a = 1, b = 1
- D. a = 0, b = 1
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| 2 |
The term function was introduced by: |
- A. Euler
- B. Newton
- C. Lagrange
- D. Leibniz
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| 3 |
f (x) = x secx, then f(0)= |
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| 4 |
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- A. Parabola
- B. Hyperbola
- C. Ellipse
- D. Circle
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| 5 |
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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| 6 |
If f(x) = |x|, f(x) is a: |
- A. Constant function
- B. Absolute function
- C. Linear function
- D. Quadratic function
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| 7 |
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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| 8 |
Let f(x) = x<sup>3</sup> + sin x, then f(x) is: |
- A. Even function
- B. Odd function
- C. Power function
- D. None of these
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| 9 |
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- A. R
- B. R - {2}
- C. R - {2, -2}
- D. R - {-2}
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| 10 |
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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