| 1 |
The range of the function f(x) = |x| |
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| 2 |
Every relation, which can be represented by a linear equation in two variables, represents a: |
- A. Graph
- B. Function
- C. Cartesian product
- D. Relation
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| 3 |
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- A. Undefined
- B. 3a<sup>2</sup>
- C. a<sup>2</sup>
- D. 0
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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 |
Which one is an exponential function ? |
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| 6 |
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| 7 |
The area A of a circle as a function of its circumference C is: |
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| 8 |
The function y = ln x is a/an -------------- function of x. |
- A. Constant
- B. Explicit
- C. Exponential
- D. Logarithmic
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| 9 |
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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| 10 |
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- A. Line
- B. Parabola
- C. Ellipse
- D. Hybperbola
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