| 1 |
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- A. Line
- B. Parabola
- C. Ellipse
- D. Hybperbola
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| 2 |
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| 3 |
If f(x) = |x|, f(x) is a: |
- A. Constant function
- B. Absolute function
- C. Linear function
- D. Quadratic function
|
| 4 |
x = 3 cos t, y = 3 sin t represent |
- A. Line
- B. Circle
- C. Parabola
- D. Hyperbola
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| 5 |
|
- A. Continuous at x = 1
- B. Not continuous at x = 1
- C. Both a and b
- D. none
|
| 6 |
The area A of a circle as a function of its circumference C is: |
|
| 7 |
Which one is an identity function ? |
- A.
- B. f(x) = g(x)
- C. f (x) = x
- D. f(x) = 1
|
| 8 |
|
- A. Undefined
- B. 3a<sup>2</sup>
- C. a<sup>2</sup>
- D. 0
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| 9 |
Which one is an exponential function ? |
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| 10 |
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
|