| 1 |
The term function was introduced by: |
- A. Euler
- B. Newton
- C. Lagrange
- D. Leibniz
|
| 2 |
|
|
| 3 |
Every relation, which can be represented by a linear equation in two variables, represents a: |
- A. Graph
- B. Function
- C. Cartesian product
- D. Relation
|
| 4 |
|
- A. Implicit
- B. Explicit
- C. Exponential
- D. Logarithmic
|
| 5 |
|
- A. Continuous at x = 1
- B. Not continuous at x = 1
- C. Both a and b
- D. none
|
| 6 |
If x and y are so mixed up and y cannot be expressed in terms of the independent variable x, then y is called a/an ---- function of x. |
- A. Constant
- B. Explicit
- C. Implicit
- D. Inverse
|
| 7 |
|
- A. sin x
- B. cos x
- C. sinh x
- D. cosh x
|
| 8 |
Cosh<sup>2</sup> x + Sinh<sup>2</sup> x = |
- A. Cosh x<sup>2</sup>
- B. Cosh 2x
- C. Sinh 2x
- D. Tanh 2x
|
| 9 |
A function P(x) = 6x<sup>4</sup> + 7x<sup>3</sup> + 5x + 1 is called a polynomial function of degree -------- with leading coefficient -------. |
- A. 4, 6
- B. 2, 7
- C. 2, 3
- D. 2, 5
|
| 10 |
|
- A. R
- B. R - {2}
- C. R - {2, -2}
- D. R - {-2}
|