| 1 |
The range of the function f(x) = |x| |
|
| 2 |
|
- A. Constant function
- B. Absolute linear function
- C. Linear function
- D. Quadratic function
|
| 3 |
f (x) = x secx, then f(0)= |
|
| 4 |
If y is an image of x under the function f, we denote it by: |
- A. x = f(y)
- B. x = y
- C. y = f(x)
- D. f(x, y) = c
|
| 5 |
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
|
| 6 |
|
|
| 7 |
|
- A. Parabola
- B. Hyperbola
- C. Ellipse
- D. Circle
|
| 8 |
|
- A. sin x
- B. cos x
- C. sinh x
- D. cosh x
|
| 9 |
A function, in which the variable appears as exponent (power), is called a / an -------- function. |
- A. Constant
- B. Explicit
- C. Exponential
- D. Inverse
|
| 10 |
x = 3 cos t, y = 3 sin t represent |
- A. Line
- B. Circle
- C. Parabola
- D. Hyperbola
|